Question

упростите выражение (3/5a^2bc^3)^2*5b^2c

Answer 1

(3/5*a^2bc^3)^2 * 5b^2 c = 
= 9/25 a^4 b^2 c^6 * 5b^2 c = 
= 9/5 *a^4 *b^4 *c^7