Posted by tiara on Tuesday, August 11, 2009 at 9:13pm.
when x=3 and y=5 how much does the value of 3x to the seond power minus 2y to the second power exceed the value of 2x to the second power minus 3y

algebra  bobpursley, Tuesday, August 11, 2009 at 9:23pm
value=3x^22y^2  2x^2+3y
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3^22*5^2+3(5)

algebra  MathMate, Tuesday, August 11, 2009 at 9:28pm
Given
f(x,y) = ((3x)²(2y)²)  ((2x)²3y)
Find f(3,5).
f(3,5)
=((3*3)²(2*5)²)((2*3)²3*5)
=(9²10²)(6²15)
=(81100)(3615)
=1921
=40
Please check if the interpretation of the question is correct.
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