SOLUTION: The sum of two numbers is 30 and their difference is 6. Find the difference of their squares.

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Question 1119924: The sum of two numbers is 30 and their difference
is 6. Find the difference of their squares.


Answer by ikleyn(52798) About Me  (Show Source):
You can put this solution on YOUR website!
.
x%5E2-y%5E2 = (x-y)*(x+y) = 6*30 = 180.