Question

1
$x2 + 7x + 12$
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Answer 1

Answer:x^2+4x+3x+12

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

(X+3)(x+4)

X=-3or x=-4

Step-by-step explanation:

Answer 2

Answer:

hey mate

Step-by-step explanation:

x^2 + 7x + 12

= X^2 + 3x + 4x + 12

= X( x + 3 ) + 4 ( x + 3 )

= (x + 3) ( x + 4 )

so x = - 3

x = - 4

hope it helps

BRAINLIEST PLSS