1 Answer

Madalinivascu · Answer 1 · 2020-07-07T02:02:12+0000

remember foil = First Outside Inside Last

3x*3x =9x^2

3x*-5=-15x

3x*-7=-21x

-7*-5=35

add your terms together in standard form

${9x}^(2) - 36x + 35$

answer is C

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