Question

Упростите выражение -7a^8×(-0,3a^5)^2

Answer 1

$- 7 {a}^ {8} \times ( - 0.3 {a}^{5} ) {}^{2} = - 7 {a}^{8} \times 0.09 {a}^{10} = - 0.63 {a}^{18}$

Answer 2

-7a^8(-0,3a^5)^2=-7a^8×0,09a^10=-0,63a^18