4^3√(-88) Help I don't know where the negative goes.

Question

`4^3√(-88)`


Help I don't know where the negative goes.

Answer 1

if you meant simplification

`4^3√(-88)\implies 64√(-88)\implies 64√((-1)(2^2)(2)(11))\implies 64(2)√((-1)(2)(11)) \\\\\\ 128√((2)(11))\cdot √(-1)\implies 128√(22)~i`