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19 July, 13:18

What is the value of pq - 2q^2p, if p=2 and q=1?

A. - 2 B. - 1 C. 2 D. 4

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Answers (1)
  1. 19 July, 13:40
    0
    The answer is A.

    Step-by-step explanation:

    You can do it by substituing the p value and q value into the expression:

    Let p = 2,

    Let q = 1,

    pq - 2q²p

    = (2) (1) - 2 (1) ² (2)

    = 2 - 2 (2)

    = 2 - 4

    = - 2
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