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Popular >

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

Solution

expand

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

Solution

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

Solution steps

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

Apply Difference of Two Squares

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

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

Popular Examples

simplify (3+10i)/(9-i)simplify

\frac{3 + 10 i}{9 - i}

expand (-x+1)^3 expand

(- x + 1)^{3}

simplify-0.6a^2b*(-10ab^2)simplify

- 0.6 a^{2} b \cdot (- 10 a b^{2})

expand (3x+8)(8-3x)expand

(3 x + 8) (8 - 3 x)

simplify (9-10i)-(-10+i)simplify

(9 - 10 i) - (- 10 + i)

Frequently Asked Questions (FAQ)

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