How do you simplify $3sqrt(y^4)* 3sqrt(81y^5)$ ?

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Answer 1 · 2017-04-15T06:39:17

$81y^4sqrty=81y^(9/2)$

We can rewrite:

$3sqrt(y^4)xx3sqrt(81y^5)=>$

$3xxsqrt(y^2)xxsqrt(y^2)xx3xxsqrt81xxsqrt(y^2)xxsqrt(y^2)xxsqrty=>$

$3xx3xxsqrt(9^2)xxsqrt(y^2)xxsqrt(y^2)xxsqrt(y^2)xxsqrt(y^2)xxsqrty=>$

$9xx9xxyxxyxxyxxyxxsqrty=>$

$81y^4sqrty=81y^(9/2)$

How do you simplify 3sqrt(y^4)* 3sqrt(81y^5)3sqrt(y^4)* 3sqrt(81y^5)?