I. 12x2+7x+1=0

    II. 6y2+5y+1=0

  • x>y
  • x
  • x≥y
  • x≤y
  • Relationship between x and y cannot be determined
  • Explanation:

    I. 12x2+7x+1=0

    ⇒ 12x2+4x+3x+1=0

    ⇒ 4x(3x+1)+1(3x+1)=0

    ⇒ (3x+1)(4x+1) = 0

    ⇒ x=-1/3,-1/4

    II. 6y2+5y+1=0

    ⇒ 6y2+3y+2y+1=0

    ⇒ 3y(2y+1)+1(2y+1)=0

    ⇒ (2y+1)(3y+1)=0

    y=-1/2,-1/3

    ∴ x≥y

Related Question & Answers

I. 12x2+7x+1=0 II. 6y2+5y+1=0
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