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Popular >

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

Solution

simplify

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

Solution

2 x^{3} - 9 x^{2} + 27 x - 27

Solution steps

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

Expand

(x - 3)^{3} : x^{3} - 9 x^{2} + 27 x - 27

= x^{3} + x^{3} - 9 x^{2} + 27 x - 27

Add similar elements:

x^{3} + x^{3} = 2 x^{3}

= 2 x^{3} - 9 x^{2} + 27 x - 27

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Frequently Asked Questions (FAQ)

What is x^3+(x-3)^3 ?
The solution to x^3+(x-3)^3 is 2x^3-9x^2+27x-27