If a = 2, b = –2 find the value of a^2+b^2 - Vidyadip

Question

If $a = 2, b = –2$ find the value of $a^2+b^2$

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Answer

$a^2+b^2$
$a^2+b^2 = (2)^2 + (– 2)^2 = 4 + 4 = 8$

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