Question

(x^2)^5÷(X^2)^2(a^3)^2÷(a^2)^3(ab^2)^3÷(-ab)^2）

Answer 1

(x^2)^5÷(x^2)^2

=x^(2*5)÷x^(2*2)

=x^(2*5-2*2)

=x^6

(a^3)^2÷(a^2)^3

=a^(3*2)÷a^(2*3)

=a^6÷a^6

=1

(ab^2)^3÷(-ab)^2

=a^2b^(2*3)÷a^2b^2

=(a^2÷a^2)*b^(2*3-2)

=b^4