Question

ALGUIEN ME AYÚDA POR FAVOR​

Answer 1

Respuesta:

$a) \: (3x) {}^{2} = 9x {}^{2} \\ b) \: ( - 3x {}^{5} ) {}^{3} = - 27x {}^{15} \\ c) \: (5x {}^{2} y {}^{3} ) {}^{2} =25x {}^{4} y {}^{6} \\ d) \: ( - 5x {}^{2} ) {}^{3} = - 125x {}^{6} \\ e)(2x + 3) {}^{2} = 4x {}^{2} + 9$

$f) \: (2x {}^{3} - 5x {}^{2} ) {}^{2} = 4x {}^{6} - 25x {}^{4}$