What is expand (5x+4y)(5x-4y) ?

The solution to expand (5x+4y)(5x-4y) is 25x^2-16y^2

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expand (5x+4y)(5x-4y)

expand

(5 x + 4 y) (5 x - 4 y)

25 x^{2} - 16 y^{2}

Solution steps

(5 x + 4 y) (5 x - 4 y)

Apply Difference of Two Squares

(5 x + 4 y) (5 x - 4 y) : 25 x^{2} - 16 y^{2}

= 25 x^{2} - 16 y^{2}

y^{2} \cdot y^{- 5}

2 \frac{4}{6} - \frac{7}{6}

\frac{12 x}{3 x}

\frac{- 2 a ^{5}}{3 ( a ^{- 5} ) ^{4}}

\frac{1}{3 - 2}

What is expand (5x+4y)(5x-4y) ?
The solution to expand (5x+4y)(5x-4y) is 25x^2-16y^2