If (x + 2)(3x^2 + x + 5) = Ax^2 + Bx^2 + Cx + D, what is the value of A + B - C - D?
There will be a 3 x^3 term in the final expansion, so this cannot be reduced to " Ax^2 + Bx^2 + Cx + D " form..... is your question correct?
+37159 
