Question 631630
={{{(x+2)(2x^2-2x-3)}}}
={{{x(2x^2-2x-3)+2(2x^2-2x-3)}}} Distribute
={{{2x^3-2x^2-3x+4x^2-4x-6)}}}
={{{2x^3-2x^2+4x^2-3x-4x-6)}}} Combine like terms
={{{2x^3+2x^2-7x-6)}}}