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Popular >

expand (y+9)(y-9)

Solution

expand

(y + 9) (y - 9)

Solution

y^{2} - 81

Solution steps

(y + 9) (y - 9)

Apply Difference of Two Squares

(y + 9) (y - 9) : y^{2} - 81

= y^{2} - 81

Popular Examples

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1 \cdot 1 0^{- 14}

\frac{47}{2}

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(40)^{2}

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

Frequently Asked Questions (FAQ)

What is expand (y+9)(y-9) ?
The solution to expand (y+9)(y-9) is y^2-81