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Simplify 3x + 6x 2 - 5x - x 2 a. 6 x 2 + 2 x b. 6 x 2 - 2 x c. 5 x 2 - 2 x d. 5 x 2 + 2 x

Simplify 3x + 6x 2 - 5x - x 2 a. 6 x 2 + 2 x b. 6 x 2 - 2 x c. 5 x 2 - 2 x d. 5 x 2 + 2 x
asked 50.9k views
22 votes
Simplify 3x + 6x 2 - 5x - x 2

a. 6 x 2 + 2 x
b. 6 x 2 - 2 x
c. 5 x 2 - 2 x
d. 5 x 2 + 2 x

asked
User Ralf
by
7.9k points

2 Answers

6 votes
3x + 6x 2 -5x- x2
3x-5x=-2x
-2x+6x2-x2

−2 + 6 2− 2
6x2-x2=5x2

−2+52

5x2 -2x
Answer is C
answered
User Mastier
by
9.0k points
5 votes
i think the answer is c
answered
User VadimAlekseev
by
7.9k points
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