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LiRa [457]
4 years ago
9

If a =3x^2+5x-6 and b =-2x^2 -6x+7 then A - B equals

Mathematics
1 answer:
gizmo_the_mogwai [7]4 years ago
3 0

Answer:

5x^2+11x-13

Step-by-step explanation:

a=3x^2+5x-6\\b=-2x^2-6x+7

a-b=(3x^2+5x-6)-(-2x^2-6x+7)=\\3x^2+5x-6+2x^2+6x-7=\\5x^2+11x-13

Hope this helps!

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