Question

please please answer​

Answer 1

Answer:

$( \frac{3}{4}a { }^{2} + 3b {}^{2} ) \times 4(a {}^{2} - \frac{2}{3} b {}^{2} ) = \\ \\ + \frac {3}{4} a {}^{2} + a {}^{2} = + 12a {}^{2} \\ \\ + 3b {}^{2} - \frac{2}{3} b {}^{2} = + 1b { }^{2} \\ \\ + 12a {}^{2} \times + b {}^{2} = + 12 {ab}^{4} \\ \\ + 12 {ab}^{4} \times + 4 \\ \\ 48 {ab}^{4}$

Step-by-step explanation:

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