Question

Срочно пжжжжжжжжжжжжж

Answer 1

$(0,3x^3)^2=0,3^2*x^6=(\frac{3}{10})^2*x^6=\frac{9}{100}x^6=0,09x^6$

Answer 2

$(0,3x^{3})^{2}=0,3x^3*0,3x^3=0,3*0,3 * x^3 * x^3= 0,09x^6$