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Simplify the product using FOIL. (3x - 7) (3x - 5) A. 9x² + 6x + 35 B. 9x² + 36x + 35 C. 9x² - 36x - 35 D. 9x² - 36x + 35
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Simplify the product using FOIL.

(3x - 7) (3x - 5)

A. 9x² + 6x + 35
B. 9x² + 36x + 35
C. 9x² - 36x - 35
D. 9x² - 36x + 35

User Divesh Premdeep
by
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1 Answer

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foil stands for first,outer,inner,last
3x * 3x =
9 x^(2)
3x*-5= -15x
-7*3x= -21x
-7*-5= -35
then you add like terms

9 x^(2) -36x-35
the answer is choice c

User Jamby
by
9.0k points
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