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Popular >

simplify 729+(x-2)^3

Solution

simplify

729 + (x - 2)^{3}

Solution

x^{3} - 6 x^{2} + 12 x + 721

Solution steps

729 + (x - 2)^{3}

Expand

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

= 729 + x^{3} - 6 x^{2} + 12 x - 8

Group like terms

= x^{3} - 6 x^{2} + 12 x + 729 - 8

Subtract the numbers:

729 - 8 = 721

= x^{3} - 6 x^{2} + 12 x + 721

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Frequently Asked Questions (FAQ)

What is 729+(x-2)^3 ?
The solution to 729+(x-2)^3 is x^3-6x^2+12x+721