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Popular >

expand (3x-y)(3x+y)

Solution

expand

(3 x - y) (3 x + y)

Solution

9 x^{2} - y^{2}

Solution steps

(3 x - y) (3 x + y)

Apply Difference of Two Squares

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

= 9 x^{2} - y^{2}

Popular Examples

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(- \frac{x}{1 - x ^{2}})^{2}

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\frac{x ^{2} - 16}{9 - x} \cdot \frac{x ^{2} + x - 90}{x ^{2} + 14 x + 40}

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(3 x - 2) (x + 5)

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\frac{150}{1000}

factor 2x^2-10x-28 factor

2 x^{2} - 10 x - 28

Frequently Asked Questions (FAQ)

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