What is the value of the algebraic expression $4x^2y-2xy^2+y$ if $x=1$ and $y=-4$ ?

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Answer 1 · 2017-05-16T21:46:31

$-52$

You can substitute the variables for the number:

$4x^2y = 4* 1^2 * (-4) = -16$

$2xy^2= 2*1*(-4)^2 = 2*16= 32$

$y= -4$

Then you can solve:

$-16-32-4= -52$

Hope this helps!

What is the value of the algebraic expression 4x^2y-2xy^2+y4x^2y-2xy^2+y if x=1x=1 and y=-4y=-4?