1.

What should be subtracted from 2p²-4p²+5p-6 to obtain p²-2 p+1​

Answer»

-3p^2+7p-72p^2-4p^2+5p-6 - X = p^2-2p+1–2p^2–p^2+5p+2p–6–1=x–3p^2+7p–7



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