Please help me i dont get it

Question

asked Aug 17, 2022 152k views

2 Answers

Rajat Bansal · Answer 1 · 2022-08-20T19:13:21+0000

(9x^2 - 10 + 1) - (-2x^2 + 4x - 10)

9x^2 - 10 + 1 + 2x^2 - 4x + 10

9x^2 + 2x^2 - 4x = 11x^2 - 4x

-10 and 10 cancel each other out

and + 1 is left alone

11x^2 - 4x + 1

or I searched it up

Please help me i dont get it

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