Saturday
March 25, 2017

Post a New Question

Posted by on .

How would you solve 3x^2+8x-91=0 and 9r^2+4r+2=0 using the quadratic formula?

  • algebra 2 - ,

    the same way you solve any quadratic. The first is:

    x = [-8±√(8^2-4(3)(-91))]/(2*3)
    = (-8±√1156)/6
    = (-8±34)/6
    = -7,13/3

    solve the other in like wise.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question