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Popular >

expand (x+y)^2-a^2

Solution

expand

(x + y)^{2} - a^{2}

Solution

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

Solution steps

(x + y)^{2} - a^{2}

Apply Perfect Square Formula:

(a + b)^{2} = a^{2} + 2 ab + b^{2}

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

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

Popular Examples

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\frac{x}{x ^{5}}

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Frequently Asked Questions (FAQ)

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