Question

Solve by factorization method: x2 + 7x +12 = 0​

Answer 1

Answer:

x=-3 or -4

Step-by-step explanation:

x²+7x+12=0

x²+3x+4x+12=0

x(x+3)+4(x+3)=0

(x+4)(x+3)=0

x=-4 or -3

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