Question

simplify the radical expression.
7. √63x^15y^9/7xy^11




8. √3+4√3
5√6
5√3
3√6
3√3




9. 2√6+3√96
14√6
14√96
5√96
50√6



10. (8 +√11 )(8 –√11 )
53
75 + 16√11
–57
64 + √11

Answer 1

\[\sqrt{\frac{63x^{15}y^9}{7xy^{11}}}\]Let's try to simplify the expression.\[=\sqrt{\left( 63 \over7 \right)\left( x^{15}\over x \right)\left( y^9 \over y^{11} \right)}=\] can you do it from here?

Answer 2

9X^7/Y

Answer 3

is it right

Answer 4

you forgot to take the square root of 9

Answer 5

3x^7/y

Answer 6

Great!

Answer 7

thanks

Answer 8

you're welcome.