I. x2-13x+40=0

    II. y2-11y+28=0

  • If x≥y
  • If x≤y
  • If x > y
  • If x
  • If relationship between x y and cannot be established
  • Explanation:

    I. x2-13x+40=0

    x2-5x-8x+40=0

    x(x-5)-8(x-5)=0

    (x-5)(x-8)=0

    x=5,8

    II. y2-11y+28=0

    y2-7y-4y+28=0

    y(y-7)-4(y-7)=0

    (y-4)(y-7)=0

    y=4, 7

    ∴ x>y

Related Question & Answers

I. x2-13x+40=0 II. y2-11y+28=0
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