3 years ago

Help!! With 15,18,21!! Explain!!

1 answer:

4 0

I simplified the first one and I got 1.

I simplified the second one and I got,

${432a}^{10} {b}^{11}$

I simplified the third one and I got,

$\frac{ {a}^{4} }{{x}^{6} }$

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