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  • Quadratic Equations
  • Solve 7x2 - 9x + 2 = 0.
Multiple choice

Solve 7x2 - 9x + 2 = 0.

  1. x = 1, 2/7

  2. x = 1/7, 2

  3. x = - 1, 2/7

  4. x = 1, - 2/7

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

7x2 - 9x + 2 = 0 7X2 - 7x - 2x + 2 = 0 7x(x - 1) - 2(x - 1) = 0 (7x - 2)(x - 1) = 0 

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