Question

If x=2⅓-2, then find the value of x³+6x²+12x​

Answer 1

-6

Explanation:

In this equation it gives us the value of x which is,

×=2^(1/3)-2

x=-.74

We then need to plug in this value to, x³+6x²+12x

(-.74)³+6(-.74²)+12(-.74)

-6