SOLUTION: Please show work.
Consider the quadratic equations:
x^2-2=0
Solve quadratic equation above by
extracting square roots
completing the square
by applying the formula
Algebra.Com
Question 1019895: Please show work.
Consider the quadratic equations:
x^2-2=0
Solve quadratic equation above by
extracting square roots
completing the square
by applying the formula
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
x^2=2
x= +/- sqrt (2)
-----------------
x^2-2=0
(x-sqrt(2))^2=0
x=+/- sqrt (2)
--------------
x=(1/2)(0+/- sqrt (0+8)
This is (1/2)*+/- 2 sqrt(2)
That is +/-sqrt (2)
RELATED QUESTIONS
Please show all work.
Consider the quadratic equations:
x^2-2=0
Solve quadratic... (answered by Fombitz)
How to solve quadratic equations by extracting square... (answered by ikleyn)
Solve this quadratic equation by Extracting square roots:
1. 1=1/3x^2 and
2.... (answered by oscargut)
Is "solving quadratic equation by extracting square roots" and "solving quadratic... (answered by Theo,ikleyn)
Solve the quadratic equations by taking the square roots: {{{ (X - 5)^2 + 4 = 0... (answered by Fombitz)
Solve the quadratic equations by taking the square roots: (X^2 - 5) + 4 =... (answered by ehollins1)
Solve the quadratic equation by extracting square roots. List both the exact solution and (answered by Fombitz)
Good morning! Today I will have a test and I am in trouble with this problem. I... (answered by Fombitz)
Solve the quadratic {{{2(x-2)^2=22}}} equation by taking square roots.
x=... (answered by Theo)