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5 March, 06:27

Evaluate x=5: 6 + (10-x) ^2-20

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Answers (2)
  1. 5 March, 06:43
    0
    6 + (10-5) ^2-20

    6+5^2-20

    6+25-20

    31-20

    11

    Final answer:11

    Remember, grouping and parantheses first, then exponents, and finally addition and subtraction
  2. 5 March, 06:55
    0
    6 + (10 - x) ² - 20

    = 6 + (10 - 5) ² - 20

    = 6 + (5) ² - 20

    = 6 + 25 - 20

    = 11 ← answer
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