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What is the value of?

Algebra
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                  What is the value of the following expression when x = -3 and y = -2? 

4x - y2

Apr 5th, 2015

solution

4x-y^2

4x=y^2

find squareroot of y^2

therefore

Y^2=4x

y=2x


all the best

Apr 5th, 2015

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