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Popular >

expand (x-y)*(x+y)

Solution

expand

(x - y) \cdot (x + y)

Solution

x^{2} - y^{2}

Solution steps

(x - y) (x + y)

Apply Difference of Two Squares Formula:

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

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

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

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Frequently Asked Questions (FAQ)

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