SOLUTION: Evaluate x² - 4(x – y), given x = 8 and y = 3

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Question 85247: Evaluate x² - 4(x – y), given x = 8 and y = 3
Answer by praseenakos@yahoo.com(507) About Me  (Show Source):
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x² - 4(x – y), given x = 8 and y = 3
8^2 -4(8-3)
=64-4(5)
=64-20
=44 therefore X^2 -4(X-Y) = 44