Question

7 PONTOS

Help me please!!! =)

$\frac{ {a}^{2} \times b}{2} \times ( \frac{ {b}^{2} }{3} - \frac{ {a}^{2} }{4} )$

Answer 1

$\frac{a {}^{2} \times b}{2} \times ( \frac{b {}^{2} }{3} - \frac{a {}^{2} }{4} ) \\ \frac{a {}^{2} \times b (4b {}^{2} - 3a {}^{2} ) }{24} \\ \frac{4a {}^{2}b {}^{3} - 3a {}^{4} b }{24}$