x^2+2x-120 factorixe itm
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0
Answer:
x² +2x-120
x²+12x-10x-120
X(X+12)-10(X+12)
(x-10)(x+12)
Answered by
3
x² + 2x - 120
= x² + 12x - 10x - 120
= x(x + 12) - 10(x + 12)
= (x + 12)(x - 10)
•°• x = -12 ; x = 10
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