SOLUTION: what is the solution to 8x^2+23x-3

Algebra.Com
Question 453209: what is the solution to 8x^2+23x-3
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given equation.


Notice that the quadratic is in the form of where , , and


Let's use the quadratic formula to solve for "x":


Start with the quadratic formula


Plug in , , and


Square to get .


Multiply to get


Rewrite as


Add to to get


Multiply and to get .


Take the square root of to get .


or Break up the expression.


or Combine like terms.


or Simplify.


So the solutions are or


RELATED QUESTIONS

What is the largest possible solution to the following:... (answered by Earlsdon)
a zero of the function f(x) = 4x^4 - 8x^3 - 19x^2 + 23x - 6 is? (answered by richwmiller,ewatrrr)
Instructions: Find one factor for each polynomial. What is the solution for... (answered by sarahschober)
Given that x = 1 - 2i is a root of {{{ x^4 - 8x + 23x^2 - 42x +30 }}}, the real solutions (answered by Alan3354)
what is the discriminant of 20x^2-23x-6 (answered by josgarithmetic)
what is the solution to 3x^2=8x+9... (answered by jim_thompson5910)
what is the solution to... (answered by stanbon)
Show that -4 is a zero of multiplicity two of the function... (answered by josgarithmetic)
Find all real zeros: {{{ f(x)=4x^4-8x^3-19x^2+23x-6 }}} Thanks for the... (answered by KMST)