math

posted by .

solve by factoring 2a^2+3=7a
Thanks

  • math -

    Start by rearranging into

    2a^2-7a+3=0

    Then either use the formula or it is possible to see the roots by inspection.

    (a-3)(a-1/2)=0

  • math -

    2a^2+3=7a
    2a^2-7a+3=0
    2a-1)*(a-3)=0
    2a-1=0 or a-3=0
    a=1/2 or a=3

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math 123

    solve the equation by factoring 3x^2-8x-3=0 (3x+1)(1x-3)=0 Now solve each for zero: 3x+1=0 and 1x-3=0 Lance can you help me.?
  2. Math-Factoring

    Hey I need help factoring 5x^4-180x^2. I'm used to factoring with three numbers, and not two. How would you do just two like this?
  3. Math

    I cant figure out how to solve this problem Solve by Factoring: 5x^2-32=-12
  4. Math - factoring

    Solve by factoring: 1.) x^2 - x - 12 = 0
  5. gr 10 math

    Solve by factoring. a) x^2 + 3x - 28 = 0 (x+7)(x-4) d)x^2 + 8x + 16 = 0 (x+4)(x+4) f)9x^2 - 4 = 0 i)8k^2 - 3k = 0 k)x^2/6 - x + 4/3 = 0 did i do a and d right?
  6. Math

    2x(x+3) = 0 Is there a way to solve that using the below methods?
  7. math

    6. Solve by factoring. m² + 8m + 7 = 0 (1 point)8, 7 –7, 1 *–7, –1 7, 1 7. Solve by factoring. n² + 2n – 24 = 0 (1 point)–12, 2 –2, 12 *–6, 4 –4, 6 Please Help
  8. Algebra

    Solve the equation. Use factoring or the quadratic formula, whichever is appropriate. Try factoring first. If you have any difficulty factoring, then go right to the quadratic formula. (Enter your answers as a comma-separated list.) …
  9. Math (Quadratics)

    3. Solve for x in 8x^2 + 2x - 4 = 0 I have tried factoring, taking out a GCF then factoring, completing the square, and got a bunch of wrong answers. I thought we were supposed to complete the square, so maybe I'm just doing that wrong. …
  10. Algebra II

    Need help please. Thank you. 1. Determine whether the function has a maximum or minimum. State that value. f(x)= -2x^2-4x 2. Determine what c would in order to complete the square. x^2-5x+c 3. Solve the quadratic by factoring. 3x^2-16x+5=0 …

More Similar Questions