Question

$x {}^{2} + 7x + 12 = 0$
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Answer 1

Step-by-step explanation:

x^2 + 7x + 12

x^2 + 4x + 3x + 12

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

( x + 3 ) ( x + 4 )

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hope it helps you ✌️

Answer 2

Answer:

Step-by-step explanation:

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