[tex] {3x}^{2} ( {2x}^{2} + 2x + 1) \\ 6 {x}^{4} + 6 {x}^{3} + 3 {x}^{2} \\ = 12 {x}^{9} [/tex]
Answer:
9x^4 + 6x^3 + 3x^2
Step-by-step explanation:
3x^2 (2x^2 + 2x + 1)
= (2x^2(3x^2) + 2x(3x^2) + 1(3x^2) )
= 9x^4 + 6x^3 + 3x^2
