Question

I. 3³√₇ * 2(³√₇)² = ?

II. 5(³√-₆)² * 4³√-₆ = ?

III. (-7³√-₂)² * ³√-₂ = ?

Answer 1

1)

=3*7^1/3*2*(7^2/3)^2=6*7^1/3*7^2/3=6*7=42

2)= 5*(-6^2/3)*4*(-6)^1/3=20*(-6)=-120

3) =49*(-2)^(2/3)*3*(-2)^1/3=49*3*(-2)=-294