gracietara gracietara

14-10-2016
Mathematics

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PLEASE I NEED HELP!!!!!!!!! Which expressions are equivalent to 2x - 4 + 4(3x - 2) Select EACH correct answer. A. 4(5x - 2) B.2(7x - 6) C. 8x(3x - 6) D.2x - 8(3x - 2) E.14x - 12

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itsfabian itsfabian

14-10-2016

C. 8x(3x - 6)
im 100% right

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Chetan1412 Chetan1412

14-10-2016

2x-4+4(3x-2)
2x-4+12x-8 (open the brackets)
2x+12x-4-8
14x-12
2(7x-6) (factorize it)
the correct answer is B

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