Answer:
x = -2
Explanation:
Step 1: Subtract 16 from both sides of the equation.
2x^3 + 16 - 16 = 0 - 16
2x^3 = -16
Step 2: Divide both sides by 2.
2x^3 / 2 = -16 / 2
Step 3: Take cube root.
x = (-8)^(1/3)
2x^3+16=0
2(x^3+8)=0
x^3=-8
x=-8^(1/3)
x=-2
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