Mathematics, 28.05.2021 21:50 klk597703

Is the sum (x2−2x+3) + (x2+x−4) equivalent to the expression x2−x−1? Show your math and explain!

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Is the sum (x2−2x+3) + (x2+x−4) equivalent to the expression x2−x−1? Show your math and explain!...

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