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(x^2-4x+5)+(7x^2+2x-3) (7x^2+4x-6)-(2x^2-3x+1) add or subtract

(x^2-4x+5)+(7x^2+2x-3) (7x^2+4x-6)-(2x^2-3x+1) add or subtract
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2 votes
(x^2-4x+5)+(7x^2+2x-3)

(7x^2+4x-6)-(2x^2-3x+1)

add or subtract

asked
User Dan Halperin
by
8.3k points

1 Answer

5 votes
8x^4-2x+2

5x^7x-7

I know you're going to question how I got 7. & the answer is when you have to negatives by each other that turns into a positive and you actually add. Hope this helps!
answered
User Alex Khimich
by
8.4k points
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