How do you simplify x8(x2y2)2(4x4)2y2?

1 Answer
Apr 23, 2018

x8(x2y2)2(4x4)2y2=y216x4

Explanation:

x8(x2y2)2(4x4)2y2

Let's loose the parenthesis first. Remember that

(xm)n=xmn.

x8(x2y2)2(4x4)2y2=x8x4y416x8y2

Now cancel. Remember that

xmxn=xmn.

x8x4y416x8y2=x4y216

Now express everything with positive exponents. Remember that

xm=1xm

x4y216=y216x4