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19 February, 14:05

Factor 2pq - 5qr + 10r - 4p.

A)

(q - 10) (p - 5r)

B)

(q - 2) (2p - 5r)

Eliminate

C)

(2q - 2) (2p - 5r)

D)

(q - 2) (10p - 4r)

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Answers (2)
  1. 19 February, 14:37
    0
    The answer is B) (q - 2) (2p - 5r)

    2pq - 5qr + 10r - 4p = 2pq - 4p - 5qr + 10r

    = 2pq - 4p - (5qr - 10r)

    = 2p (q - 2) - 5r (q - 2)

    = (q - 2) (2p - 5r)
  2. 19 February, 15:42
    0
    The correct answer should be C.) (2q - 2) (2p - 5r)
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