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30 April, 09:02

Evaluate st2 - pqr, if p = - 2, q = 5, r = - 7, s = 0, and t = 4.

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Answers (2)
  1. 30 April, 09:25
    0
    Hey mate,

    We have,

    st²-pqr

    Given values,

    p = - 2, q=5, r = - 7, s=0 and t=4

    On substituting, we obtain:

    → (0) (4) ² - (-2) (5) (-7)

    →16 - (70)

    →16-70

    →-54
  2. 30 April, 12:33
    0
    54

    Step-by-step explanation:

    st²-pqr

    p = - 2, q=5, r = - 7, s=0 and t=4

    (0) (4) ² - (-2) (5) (-7)

    16 - (70)

    16-70

    =-54
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