Question

Решите пожалуйста...

Answer 1

1) 32x³ * (- 1,5x⁴)³ = 32x³ * ( - 3,375x¹²) = - 108x³⁺¹² = - 108x¹⁵

2)

$\frac{5}{8}a^{4}b^{5}c^{7}*(-\frac{2}{25}ab^{6})=-\frac{5*2}{8*25}a^{4+1}b^{5+6}c^{7}=-\frac{1}{20}a^{5}b^{11}c^{7}=-0,05a^{5}b^{11}c^{}$

3)(- 0,2xz)⁶ = 0,000064x⁶z⁶

4) 0,008x⁹y¹²z³ = (0,2x³y⁴z)³