Question

Which of these expressions is equivalent to 8p3 + 27?

A.(2p - 3)(4p2 + 6p + 9)
B.(2p + 3)(4p2 – 6p + 9)
C.(2p + 3)(4p2 + 6p + 9)
D.(2p - 3)(4p2 – 6p + 9)

Answer 1

Hey there!

(2p - 3)(4p2 + 6p + 9) is equal to 8p^3+27. This is just a sum of cubes!

Let me know if this helps :)

Answer 2

Answer is A. Use the rainbow method. That’s what I did.