Question

simplificando a expressão a.b^2. (a^-1.b^2)^4. (a.b^-1) teremos

Answer 1

ab^2 * (1/a * b^2)^4 * (a * 1/b) = ab^2 * (b^2/a)^4 * (a/b) = ab^2 * (b^8)/(a^4) * (a/b) = ab^2 * (a * b^8)/(b * a^4) = (a^2 * b^10)/(b * a^4) = (a^-2) * (b ^ 9) = (b^9)/(a^2)