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Worksheet: Solving Quadratics Using the Formula

In this worksheet, we will practice solving quadratic equations with two rational roots using the quadratic formula.

Q1:

Find the solution set of 1 6 𝑧 = 3 2 𝑧 βˆ’ 1 5 2 in ℝ .

  • A { 3 , 5 }
  • B  βˆ’ 3 4 , βˆ’ 5 4 
  • C { βˆ’ 3 , βˆ’ 5 }
  • D  3 4 , 5 4 
  • E  3 4 , βˆ’ 5 4 

Q2:

Find the solution set of 3 𝑧 βˆ’ 7 𝑧 = 6 2 in ℝ .

  • A { βˆ’ 2 , 3 }
  • B  2 3 , βˆ’ 3 
  • C { 2 , βˆ’ 3 }
  • D  βˆ’ 2 3 , 3 
  • E  βˆ’ 3 2 , 3 

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