Question

Ajutati-ma va rog !
repedeeeeeee

Answer 1

   
[tex]a)~~~\left(3x^2\right)^{14}:\left(3x^2\right)^{10} = \left(3x^2\right)^{14-10}=\left(3x^2\right)^{4}\\\\\\ b)~~~\left(-3a^3\right)^{9}:\left(-3a^3\right)^{5}=\left(-3a^3\right)^{9-5}=\left(-3a^3\right)^{4}=\left(3a^3\right)^{4}\\\\\\ \text{La b) a disparut semnul minus deoarece a ramas la putere para.}[/tex]