x^(2)+7x +12=( x+________) (x+_________)
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Answer:
Step-by-step explanation:
Given,
x^2 + 7x + 12
= x^2 + 4x + 3x + 12
= x ( x + 4 ) + 3 ( x + 4 )
= (x + 3 ) (x + 4)
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