SOLUTION: how do i do quadratic equations for example: x2-5x-36=0 You guys are the best. Thank u

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: how do i do quadratic equations for example: x2-5x-36=0 You guys are the best. Thank u      Log On


   



Question 1049149: how do i do quadratic equations for example: x2-5x-36=0
You guys are the best. Thank u

Found 2 solutions by hussamuddin, MathTherapy:
Answer by hussamuddin(51) About Me  (Show Source):
You can put this solution on YOUR website!
You can solve it by the formula:-
x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+
or use you calculator to find it:-
click MODE then click 5 and then click 3. put the values and you will get the answer.

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

how do i do quadratic equations for example: x2-5x-36=0
You guys are the best. Thank u
x%5E2+-+5x+-+36+=+0
(x - 9)(x + 4) = 0 ----- Factoring trinomial
x - 9 = 0 OR x + 4 = 0
highlight_green%28matrix%281%2C3%2C+x+=+9%2C+or%2C+x+=+-+4%29%29