Question

-Quadratic Equations- Write each number in standard complex number form, a + bi

Answer 1

Notice that:

`-8=4\cdot2\cdot(-1)`

Therefore:

`8+\sqrt[]{-8}=8+\sqrt[]{4\cdot2(-1)}=8+2\sqrt[]{2}i.`

Answer:

`8+2\sqrt[]{2}i\text{.}`