Question

2 x cubica ,3x cubica , 9 x cubica ,12 x cubica

Answer 1

${2x}^{3} \\ {3x}^{3} \\ {9x}^{3} \\ {12x}^{3}$

Answer 2

1.-

$2x^{3} =(2x)(2x)(2x)$

2.-

${3x}^{3} = (3x)(3x)(3x)$

3.-

${9x}^{3} = (9x)(9x)(9x)$

4.-

${12x}^{3} = (12x)(12x)(12x)$