Explain in your own words why (x + y)2 ≠ x2 + y2. Provide a numerical example to illustrate.

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asked Feb 24, 2015 192k views

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Explain in your own words why (x + y)2 ≠ x2 + y2. Provide a numerical example to illustrate.

Mathematics
high-school

Pars asked

by Pars

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Im not sure if you wrote this wrong because (x+y)2 does equal x2+y2. An example would be if x equals 3 and y equals 4 (3+4)2=(3)2+(4)2 (7)2=6+8 14=14.

Vitaliy Polchuk answered Mar 3, 2015

by Vitaliy Polchuk

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