Need help with evaluating this Expression

Mailerdaimon asked May 16, 2023

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11 votes

Mailerdaimon asked May 16, 2023

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11 votes

Answer: 102

Explanation:

$x=-2\ \ \ \ \ y=4\\\\8x^2-xy+y^2-xy^2+14=\\\\8(-2)^2-(-2)(4)+(4)^2-(-2)(4)^2+14=\\\\8(-2)(-2)-(-8)+(4)(4)-(-2)(4)(4)+14=\\\\32+8+16+32+14=\\\\102$

Orphee Faucoz answered May 20, 2023

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