Find the product of (x+7) and (2x+9).
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Step-by-step explanation:
(x+7)(2x+9)
=2x^2+9x+14x+63
=2x^2+23x+63
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=(x+7)(2x+9)
=x (2x+9)+7 (2x+9)
=2x^2+9x+14x+63
=2x^2-5x+63
=x (2x+9)+7 (2x+9)
=2x^2+9x+14x+63
=2x^2-5x+63
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