Aromātai
-3ab^{2}
Whakaroha
-3ab^{2}
Tohaina
Kua tāruatia ki te papatopenga
-\left(\frac{9}{2}a^{2}b-\left(-\frac{1}{2}a^{2}b\right)\right)+5a^{2}b-3ab^{2}
Pahekotia te 4a^{2}b me \frac{1}{2}a^{2}b, ka \frac{9}{2}a^{2}b.
-\left(\frac{9}{2}a^{2}b+\frac{1}{2}a^{2}b\right)+5a^{2}b-3ab^{2}
Ko te tauaro o -\frac{1}{2}a^{2}b ko \frac{1}{2}a^{2}b.
-5a^{2}b+5a^{2}b-3ab^{2}
Pahekotia te \frac{9}{2}a^{2}b me \frac{1}{2}a^{2}b, ka 5a^{2}b.
0-3ab^{2}
Pahekotia te -5a^{2}b me 5a^{2}b, ka 0.
-3ab^{2}
Ko te tau i tāpiria he kore ka hua koia tonu.
-\left(\frac{9}{2}a^{2}b-\left(-\frac{1}{2}a^{2}b\right)\right)+5a^{2}b-3ab^{2}
Pahekotia te 4a^{2}b me \frac{1}{2}a^{2}b, ka \frac{9}{2}a^{2}b.
-\left(\frac{9}{2}a^{2}b+\frac{1}{2}a^{2}b\right)+5a^{2}b-3ab^{2}
Ko te tauaro o -\frac{1}{2}a^{2}b ko \frac{1}{2}a^{2}b.
-5a^{2}b+5a^{2}b-3ab^{2}
Pahekotia te \frac{9}{2}a^{2}b me \frac{1}{2}a^{2}b, ka 5a^{2}b.
0-3ab^{2}
Pahekotia te -5a^{2}b me 5a^{2}b, ka 0.
-3ab^{2}
Ko te tau i tāpiria he kore ka hua koia tonu.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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Whakaurunga
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Ngā Tepe
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