Perform the operation. (−3x^2+9x−9)+(−9x^2+9x+3) I will give brainleist

Question

Perform the operation.
(−3x^2+9x−9)+(−9x^2+9x+3)
I will give brainleist

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Dulcie 2 months 2021-07-24T02:17:08+00:00 1 Answers 2 views 0

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    2021-07-24T02:18:35+00:00

    Answer:

    nose a qué se refiere con eso

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )