Mathematics, 16.03.2020 15:47 jon3232

Finn checks that (x−1)(x+3)=x2+2x−3 by multiplying and gets x2−x+3x−3. He believes he must have made a multiplication error. Is he correct? Explain.

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Finn checks that (x−1)(x+3)=x2+2x−3 by multiplying and gets x2−x+3x−3. He believes he must have made...

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