Question

Which expression is the expanded form of p(x)=4(x−7)(2x2+3)?

8x3−56x2+12x−84
8x3+56x2−12x−84
32x3−224x2+48x−336
−48x2+12x−84

I believe it is 8x3−56x2+12x−84 if I am wrong can you explain

Answer 1

you are correct