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Popular >

simplify (2+h)^3-8

Solution

simplify

(2 + h)^{3} - 8

Solution

h^{3} + 6 h^{2} + 12 h

Solution steps

(2 + h)^{3} - 8

Expand

(2 + h)^{3} : 8 + 12 h + 6 h^{2} + h^{3}

= 8 + 12 h + 6 h^{2} + h^{3} - 8

Group like terms

= h^{3} + 6 h^{2} + 12 h + 8 - 8

Subtract the numbers:

8 - 8 = 0

= h^{3} + 6 h^{2} + 12 h

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Frequently Asked Questions (FAQ)

What is (2+h)^3-8 ?
The solution to (2+h)^3-8 is h^3+6h^2+12h