Home » Factorize r2 – r(2p + q) + 2pq

Factorize r2 – r(2p + q) + 2pq

Factorize r2 – r(2p + q) + 2pq
  • A.
    (r – 2q)(2r – p)
  • B.
    (r – p)(r + p0
  • C.
    (r – q)(r – 2p)
  • D.
    (2r – q)(r + p)
Correct Answer: Option C
Explanation

r2 – r(2p + q) + 2pq = r2 – 2pr -qr + 2pq
= r(r – 2p) – q(r – 2p)
= (r – q)(r – 2p)

Related:  If two dice are thrown together, what is the probability of obtaining at least a...