Question

x ² + 7x + 12.

math full explanation​

Answer 1

Answer:

2x+7x+12

9x+12

x=12/9

x=4/3

x=1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

x^2+7x+12

x^2+3x+4x+12 (spilt the middle term)

x(x+3)+4(x+3)

=(x+3)(x+4)