kenwa0yali4ngsara kenwa0yali4ngsara

29-05-2016
Mathematics

Answered

4x^2 + 8x - 11x + 6 - 5x^2 + 2

A-x^2 - 3x + 8
B-x^2 + 3x + 8
Cx^2 - 3x + 8
Dx^2 + 3x + 8

Verified Answer :

c5h11no2 c5h11no2

29-05-2016

I like to change all the subtraction to addition of the negative.
4x^2 + 8x + (-11x) + 6 + (-5x^2) + 2
Now combine the like terms.
-x^2 -3x + 8

Your answer is A: -x^2 - 3x + 8

Answer Link

Exvited Exvited

29-05-2016

4x^2 + 8x - 11x + 6 - 5x^2 + 2
(4x^2 - 5x^2) + (8x - 11x) + 6 + 2
-x^2 - 3x + 6 + 2
-x^2 - 3x + 8

The answer is: -x^2 - 3x + 8.

Answer Link

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