simplify(x+7) (x2+7x+5)
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Hope it helps you!!
Step-by-step explanation:
(x+7)(x²+7x+5)
=x(x²+7x+5)+7(x²+7x+5)
=x³+7x²+5x+7x²+49x+35
=x³+7x²+7x²+5x+49x+35
=x³+14x²+54x+35
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