Find the missing factor 2x^2+9x+7=(x+1) ( )

asked Mar 19, 2019 75.8k views

1 vote

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1 vote

To find the missing factor

${2x}^(2) + 9x +7 \\ by \: cross \: method \\ (x + 1)(7x + 2)$
thus the answer is (7x+2)

hope it helps!

Oin answered Mar 20, 2019

by Oin

8.9k points

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2x+7 is the missing factor since 2x*x is 2x^2 and 7 * 1 is 7 and 7+2 = 9

Meiswjn answered Mar 24, 2019

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