testnumber154 testnumber154
  • 15-08-2020
  • Mathematics
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Given that x = 5 and y = 9, evaluate the expression using -4xy - 6x2 + 2x2y - 6y

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sqdancefan
sqdancefan sqdancefan
  • 15-08-2020

Answer:

  66

Step-by-step explanation:

Put the numbers in place of the corresponding variables and do the arithmetic.

  -4(5)(9) -6(5)^2 +2(5)^2(9) -6(9) = -180 -150 +450 -54 = 66

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