Question

Solve for d.
d^3 + 27 = 0
Write your answers in simplified, rationalized form.

Answer 1

d=-3

Explanation:

d3+27=0

Step 1: Subtract 27 from both sides.

d3+27−27=0−27

d3=−27

Step 2: Take cube root.

d=(−27)(

1

3

)

d=−3