What is the quadratic formula for x^2 + 3x-28 = 0 ?

Question

x^2 + 3x-28 = 0

1287 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-02T16:36:04

$x=(-3pmsqrt(3^2-4(1)(-28)))/(2(1)$

The quadratic formula is in the form $x=(-bpmsqrt(b^2-4ac))/(2a)$

The equation that you gave is in standard form, which is $ax^2+bx+c$

1 is the a value
3 is the b value
-28 is the c value