Answer :
SO THE RIGHT ANSWER IS A.
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Answer:
A. [tex]2x^3 +4x^2-12x[/tex]
Step-by-step explanation:
[tex]2x(x^{2} +2x-6)\\(2x)(x^{2} +2x-6)\\2xx^{2} +2x*2x+2x(-6)\\2x^{1+2} +2x*2xx-2x*6\\2x^{3} +4x^{1+1}-2*6x\\2x^3 +4x^2-12x[/tex]