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add or subtract. P.s this is a polynomial.

(2x^2 + 6x + 1) + (-7x^2 + 2x - 3)

A. -9x^2 -8x + 2
B. 5x^2 + 8x - 2***
C. 5x^2 - 8x + 2
D. 5x^2 -4x -2

i choose B. check please

3 answers

-5x^2 + 8x - 2

Do you have a typo?

Yes sorry.
A. -9x^2 - 8x + 2
B. -5x^2 + 8x - 2***
C. 5x^2 -8x + 2
D. 5x^2 -4x - 2
I choose B

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