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12 January, 16:25

He sum of two numbers is 8. The sum of the squares of the two numbers is 34.

Vhat are the two numbers?

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Answers (1)
  1. 12 January, 16:32
    0
    3 and 5

    Step-by-step explanation:

    Two equations:

    x+y = 8

    x² + y² = 34

    x+y=8

    x=8-y

    (8-y) ² + y² = 34

    64 - 16y + y² + y² = 34

    2y² - 16y + 30 = 0

    y² - 8y + 15 = 0

    (y-3) (y-5) = 0

    y can be 3 or 5,

    The numbers can be 3 and 5
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