Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
Can you help me solve this solving quadratic equation.x^2-x-1=0
1 answer
Use the quadratic formula
x = (1 ± √(1 - 4(1)(-1))/2
= (1 ± √5)/2
You can
ask a new question
or
answer this question
.
Related Questions
The quadratic equation x2 −2kx+(k−1) = 0 has roots a and b such that a2 +b2 = 4. Without solving the equation, find the
Suppose you are a solving a quadratic equation using the quadratic formula and this is your work so far:
2x2+7x−15=0 x= −7
Suppose you are a solving a quadratic equation using the quadratic formula and this is your work so far:
2x^2+7x-15=0
Why is solving an equation while using the quadratic formula more helpful with a quadratic equation that can be written in
What is the first step in solving the linear system
{2x−3y=11 {−x+5y=−9 by the substitution method in the most efficient
Solving Multi-Step Equation Quiz
1.Solve the Equation x5=−2 A. -35 B. -10 C.3 2. Solve the equation. x5+1=−7 A. -13 B. -40 C.
use the quadratic formula to solve the quadratic equation 10x^2 +5x=5x-8. express its solution in the form a+-bi
Suppose you are a solving a quadratic equation using the quadratic formula andSuppose you are a solving a quadratic equation
You know how to solve quadratic equations using algebra, graphs and the quadratic formula. Sometimes one method of solving is
I'm quite clueless as to how to solve this. I know the quadratic equation but am not sure how to get this equation into the