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8x^{2}-90x+147
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8x^{2}-90x+147
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Polynomial
5 problems similar to:
8x \left( x+1 \right) - \left( 2x-3 \right) \left( 46+3 \right)
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8x^{2}+8x-\left(2x-3\right)\left(46+3\right)
Use the distributive property to multiply 8x by x+1.
8x^{2}+8x-\left(2x-3\right)\times 49
Add 46 and 3 to get 49.
8x^{2}+8x-\left(98x-147\right)
Use the distributive property to multiply 2x-3 by 49.
8x^{2}+8x-98x-\left(-147\right)
To find the opposite of 98x-147, find the opposite of each term.
8x^{2}+8x-98x+147
The opposite of -147 is 147.
8x^{2}-90x+147
Combine 8x and -98x to get -90x.
8x^{2}+8x-\left(2x-3\right)\left(46+3\right)
Use the distributive property to multiply 8x by x+1.
8x^{2}+8x-\left(2x-3\right)\times 49
Add 46 and 3 to get 49.
8x^{2}+8x-\left(98x-147\right)
Use the distributive property to multiply 2x-3 by 49.
8x^{2}+8x-98x-\left(-147\right)
To find the opposite of 98x-147, find the opposite of each term.
8x^{2}+8x-98x+147
The opposite of -147 is 147.
8x^{2}-90x+147
Combine 8x and -98x to get -90x.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}