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01-10-2018
Mathematics

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question is in the picture. PLEASE HELP!!!

question is in the picture PLEASE HELP class=

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choixongdong choixongdong

01-10-2018

4x^2 - 7x + 9 - (5x^2 -3x + 2)

= 4x^2 - 7x + 9 - 5x^2 +3x - 2

= -x^2 - 4x + 7

Answer is B) -x^2 - 4x + 7

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