Question

Which expression is equal to the polynomial below? 2x4 + 5x3 – 8x – 20 x3(2x + 5) + 4(2x – 5) x3(2x + 5) – 4(2x + 5) x3(2x – 5) – 4(2x – 5) x3(2x + 5) + 4(2x + 5)

Answer 1

When you group pairs of terms and factor each group, you get
  x³(2x + 5) – 4(2x + 5)

Answer 2

Answer:

B) x^3(2x + 5) – 4(2x + 5)

Step-by-step explanation: