bellestouLadyp7laya bellestouLadyp7laya

13-05-2016
Mathematics

contestada

Which of the following is equivalent to
the expression below?
(5x +6y- 3z) (3x- 8y+ z)
A. 8x- 14y- 4z
B. 8x- 2y -2z
C. 8x- 14y- 2z
D.8x -2y -3z

Respuesta :

destrolopez destrolopez

13-05-2016

I believe the answer is B.
5+3=8
therefore being 8x
6-8=-2
therefore being -2y
-3+1=-2
there for being -2z
8x-2y-2z

hope this helps

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