What is expand (ab-mn)(mn+ab) ?

The solution to expand (ab-mn)(mn+ab) is a^2b^2-m^2n^2

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expand (ab-mn)(mn+ab)

expand

(ab - mn) (mn + ab)

a^{2} b^{2} - m^{2} n^{2}

Solution steps

(ab - mn) (mn + ab)

Apply Difference of Two Squares

(ab - mn) (mn + ab) : a^{2} b^{2} - m^{2} n^{2}

= a^{2} b^{2} - m^{2} n^{2}

3 (y - 2 x) - 2 (2 x - 2 y)

(a^{2} - 3 b^{2})^{2}

\frac{2 - 5 ^{- 1}}{3 + 5 ^{- 1}}

\frac{3}{5} \cdot \frac{7}{8}

\frac{3}{5} \cdot \frac{7}{4}

What is expand (ab-mn)(mn+ab) ?
The solution to expand (ab-mn)(mn+ab) is a^2b^2-m^2n^2