SOLUTION: Solve using the quadratic formula {{{ x^2 - 3x - 3 = 5 }}} Thanks in advance for any help that can be given on this.

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Solve using the quadratic formula {{{ x^2 - 3x - 3 = 5 }}} Thanks in advance for any help that can be given on this.       Log On


   



Question 44755: Solve using the quadratic formula
+x%5E2+-+3x+-+3+=+5+
Thanks in advance for any help that can be given on this.

Found 2 solutions by Rekham, kdturnage:
Answer by Rekham(3) About Me  (Show Source):
You can put this solution on YOUR website!
if the generel quadratic equation is given by ax^2+bx+c=0(a=/= 0) then
_____________
-b +_ |/ b^2-4ac
x= -----------------------,
2a
x^2-3x-3=5
=> x^2-3x-8=0


.
.. a=1,b=-3,c=-8

_______________
. -(-3) +_ |/ (-3^2-4.1(-8)
.. x= -------------------------
2.1

__________________
3 +_ |/ 41
x= --------------
2

Answer by kdturnage(4) About Me  (Show Source):