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Daftar
Evaluasi
x^{2}-81
x
2
−
8
1
Lihat langkah-langkah penyelesaian
Langkah Solusi
(x+9)(x-9)
(
x
+
9
)
(
x
−
9
)
Perkalian dapat diubah menjadi bentuk selisih dua kuadrat menggunakan aturan: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
Perkalian dapat diubah menjadi bentuk selisih dua kuadrat menggunakan aturan:
(
a
−
b
)
(
a
+
b
)
=
a
2
−
b
2
.
x^{2}-9^{2}
x
2
−
9
2
Hitung 9 sampai pangkat 2 dan dapatkan 81.
Hitung
9
sampai pangkat
2
dan dapatkan
8
1
.
x^{2}-81
x
2
−
8
1
Luaskan
x^{2}-81
x
2
−
8
1
Lihat langkah-langkah penyelesaian
Langkah Solusi
(x+9)(x-9)
(
x
+
9
)
(
x
−
9
)
Perkalian dapat diubah menjadi bentuk selisih dua kuadrat menggunakan aturan: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
Perkalian dapat diubah menjadi bentuk selisih dua kuadrat menggunakan aturan:
(
a
−
b
)
(
a
+
b
)
=
a
2
−
b
2
.
x^{2}-9^{2}
x
2
−
9
2
Hitung 9 sampai pangkat 2 dan dapatkan 81.
Hitung
9
sampai pangkat
2
dan dapatkan
8
1
.
x^{2}-81
x
2
−
8
1
Grafik
Kuis
Polynomial
5 soal serupa dengan:
(x+9)(x-9)
(
x
+
9
)
(
x
−
9
)
Soal yang Mirip dari Pencarian Web
How do you simplify \displaystyle{\left({x}+{9}\right)}{\left({x}-{2}\right)} ?
How do you simplify
(
x
+
9
)
(
x
−
2
)
?
https://socratic.org/questions/how-do-you-simplify-x-9-x-2
\displaystyle{x}^{{2}}+{7}{x}-{18} Explanation: Each term in the second bracket must be multiplied by each term in the first bracket. This can be achieved as follows. \displaystyle\Rightarrow{\left({\left({x}+{9}\right)}\right)}{\left({x}-{2}\right)} ...
x
2
+
7
x
−
1
8
Explanation: Each term in the second bracket must be multiplied by each term in the first bracket. This can be achieved as follows.
⇒
(
(
x
+
9
)
)
(
x
−
2
)
...
How do you simplify \displaystyle{x}+{9}{x}+{3} ?
How do you simplify
x
+
9
x
+
3
?
https://socratic.org/questions/how-do-you-simplify-x-9x-3
\displaystyle={10}{x}+{3} Explanation: Note that \displaystyle{x}+{9}{x}+{3}={\left({1}+{9}\right)}{x}+{3} \displaystyle={10}{x}+{3}
=
1
0
x
+
3
Explanation: Note that
x
+
9
x
+
3
=
(
1
+
9
)
x
+
3
=
1
0
x
+
3
How do you solve \displaystyle{2}{x}-{3}{>}{6} or \displaystyle{x}-{1}{<}-{8} ?
How do you solve
2
x
−
3
>
6
or
x
−
1
<
−
8
?
https://socratic.org/questions/how-do-you-solve-2x-3-6-or-x-1-8
\displaystyle{x}{>}{4.5} or \displaystyle{x}{<}-{7} Explanation: For the first inequality, add 3 to both sides to give: \displaystyle{2}{x}{>}{9} and then dividing both sides by \displaystyle{2} ...
x
>
4
.
5
or
x
<
−
7
Explanation: For the first inequality, add 3 to both sides to give:
2
x
>
9
and then dividing both sides by
2
...
x-10=2
x
−
1
0
=
2
https://www.tiger-algebra.com/drill/x-10=2/
x-10=2 One solution was found : x = 12 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
x-10=2 One solution was found : x = 12 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
x-10=7
x
−
1
0
=
7
https://www.tiger-algebra.com/drill/x-10=7/
x-10=7 One solution was found : x = 17 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
x-10=7 One solution was found : x = 17 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
How do you find the slope and intercept to graph \displaystyle{x}-{27}={6} ?
How do you find the slope and intercept to graph
x
−
2
7
=
6
?
https://socratic.org/questions/how-do-you-find-the-slope-and-intercept-to-graph-x-27-6
Only 1 intercept and that is \displaystyle{x}={33} The slope is undefined. Explanation: First off, notice that there is no \displaystyle{y} as in standard form of straight line graph ...
Only 1 intercept and that is
x
=
3
3
The slope is undefined. Explanation: First off, notice that there is no
y
as in standard form of straight line graph ...
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x^{2}-9^{2}
Perkalian dapat diubah menjadi bentuk selisih dua kuadrat menggunakan aturan: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
x^{2}-81
Hitung 9 sampai pangkat 2 dan dapatkan 81.
x^{2}-9^{2}
Perkalian dapat diubah menjadi bentuk selisih dua kuadrat menggunakan aturan: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
x^{2}-81
Hitung 9 sampai pangkat 2 dan dapatkan 81.
Masalah Serupa
(x+9)(x-9)
(
x
+
9
)
(
x
−
9
)
6(x+2)
6
(
x
+
2
)
7x(2x-4)
7
x
(
2
x
−
4
)
3(x-3)(4x-4)
3
(
x
−
3
)
(
4
x
−
4
)
2x{(x-6)}^{2}
2
x
(
x
−
6
)
2
(x-3)(x+2)(x-1)
(
x
−
3
)
(
x
+
2
)
(
x
−
1
)
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