+0  
 
0
46
1
avatar

If (x + 2)(3x^2 + x + 5) = Ax^2 + Bx^2 + Cx + D, what is the value of A + B - C - D?

 Aug 9, 2021
 #1
avatar+34374 
0

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?

 Aug 9, 2021

45 Online Users