If x²+y²=106 and xy=24, find the value of 2(x+y)²

GwenM asked Mar 22, 2023

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GwenM asked Mar 22, 2023

by GwenM

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23 votes

(×+y)^2 = x^2 + y^2+ 2xy

= 106+ 2×24

=106+48

=154

2×154 = 308

Nacross answered Mar 29, 2023

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