lenardtyler lenardtyler
  • 22-01-2020
  • Mathematics
contestada

if x -5 and y = -8, evaluate the expression 4x2 -7y2

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ZaneRussum
ZaneRussum ZaneRussum
  • 24-01-2020

4*-5^2-7*-8^2

4*25-7*64

100-448

-348

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