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2 May, 06:36

What is the answer to (r-s) 3 r2 if r = - 3 and s = - 4

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Answers (1)
  1. 2 May, 06:48
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    (r-s) 3 r2

    Substitute the letters for numbers

    (-3 - (-4)) 3 (-3) 2

    Add what's in the parenthesis

    (1) 3 (-3) 2

    Multiply 3 by 1

    3 (-3) 2

    Multiply - 3 by 2

    3*-6

    Multiply

    Final Answer: - 18
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