Question

para a^4=5 e b^5=3 calcule o valor de a^2.a^3.b^3.b^4.a^3.b^3

Answer 1

a^2 x a^3 x a^3 = a^8 = 2 (a^4) = 2 x 5 = 10
b^3 x b^4 x b^3 = b^10 = 2 (b^5) = 2 x 3 = 6
10 x 6 
60