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Popular >

simplify (x+2)^3-5^3

Solution

simplify

(x + 2)^{3} - 5^{3}

Solution

x^{3} + 6 x^{2} + 12 x - 117

Solution steps

(x + 2)^{3} - 5^{3}

5^{3} = 125

= (x + 2)^{3} - 125

Expand

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

= x^{3} + 6 x^{2} + 12 x + 8 - 125

Subtract the numbers:

8 - 125 = - 117

= x^{3} + 6 x^{2} + 12 x - 117

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Frequently Asked Questions (FAQ)

What is (x+2)^3-5^3 ?
The solution to (x+2)^3-5^3 is x^3+6x^2+12x-117