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Popular >

expand (x-y)^3

Solution

expand

(x - y)^{3}

Solution

x^{3} - 3 x^{2} y + 3 x y^{2} - y^{3}

Solution steps

(x - y)^{3}

Apply Perfect Cube Formula:

(a - b)^{3} = a^{3} - 3 a^{2} b + 3 a b^{2} - b^{3}

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

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

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Frequently Asked Questions (FAQ)

What is expand (x-y)^3 ?
The solution to expand (x-y)^3 is x^3-3x^2y+3xy^2-y^3