Question

Can someone verify if I got the correct answer? Thank you
√63a^9b * √27a^10b^8 = 9a^9b^3 .√21ab

Answer 1

\[9a^9b^3\times \sqrt{21ab}\]

Answer 2

that the answer?

Answer 3

\[\sqrt{63a ^{9}b}\sqrt{27a ^{10}b ^{8}}\]

Answer 4

Do I have the original problem right?

Answer 5

yes..

Answer 6

Then the answer is:\[9a ^{9}b ^{4}\sqrt{21ab}\]

Answer 7

Thanks for your help.

Answer 8

yw