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Asked by Hipolito

what is the value of the expression 2xsquare+3xy-4ysquare when x=2 and y =4?
12 years ago

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Answered by Rosemary
2x^2 + 3xy - 4y^2

2(2)^2 + 3(2)(4) - 4(4)^2

simplify
12 years ago
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