Answer:
(x+7) * (x+2)
Explanation:
Rewrite x^2+9x+14
turn 9x into a sum
x^2+7x+2x+14
factor out x^2
xx(x+7)+2x+14
then factor out 2
xx(x+7)+2(x+7)
factor out x+7 and you're left with
(x+7)*(x+2)
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