SOLUTION: Please find the real solutions if any of each equation. Use any method.
x^2+sqrt(2x)=1/2
Algebra.Com
Question 155431This question is from textbook Algebra and Trigonometry
: Please find the real solutions if any of each equation. Use any method.
x^2+sqrt(2x)=1/2
This question is from textbook Algebra and Trigonometry
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x^2+sqrt(2)x=1/2
2x^2 + 2sqrt(2)x - 1 = 0
Use the quadratic formula to get:
x = [-2sqrt(2) +- sqrt(8-4*2*-1)]/4
x = [-2sqrt(2) +- sqrt(16)]/4
x = [-2sqrt(2) +- 4]/4
x = [-2sqrt(2)+4]/ or x = [-2sqrt(2) - 4]/4
=============================================
Cheers,
Stan H.
RELATED QUESTIONS
Find all real solutions of the equation. (Use any method)
a. x^2 - 0.011x - 0.064 =... (answered by Theo)
Find the real solutions of each equation. Use a calculator to express any solutions... (answered by semsee45)
Find the real solutions of the equation. Use a calculator to express any solutions... (answered by mananth)
Find all real solutions of the equation. (Use any method)
a. 10y^2 - 16y + 5 = 0
b.... (answered by ikleyn)
Determine the real solutions if any of the given equation:
sqrt(2x-7)=5-x
(answered by tommyt3rd)
Use an algebraic method to find the exact solution(s) of 2 cos^2x + sin x =1 where x is... (answered by hammy)
Find the real solutions of the equation. Use a calculator to express any solutions... (answered by mananth)
Find all real or imaginary solutions to each equation. Use the method of your choice.... (answered by jim_thompson5910)
Find the real solutions of the equation. Use a calculator to express any solutions... (answered by mananth)