SOLUTION: solve x^2-28=0 X^2=28 X=2*squreroot 7 x=-5.291, +5.291

Question 62046: solve x^2-28=0
X^2=28
X=2*squreroot 7
x=-5.291, +5.291
Found 2 solutions by gillukumar, Nate:
Answer by gillukumar(1) (Show Source): You can put this solution on YOUR website!
X^2=28
X=2*squreroot 7
x=-5.291, +5.291
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
Correct
Simplifying to the thoughsandths?
-5.292 and 5.292
RELATED QUESTIONS
Please help me solve these: 2x^2-x-28=0 x^2-2x=15 2x(x+7)(x+4)=0 x(x-5)=-6... (answered by Earlsdon)
4. x^2 + 3x = 28 5.2x^2 + 9x - 5 = 0 (answered by stanbon)
Solve for x:... (answered by checkley77)
solve for x... (answered by jim_thompson5910)
x^2-3x -23=5 (x^2-3x -23-5)=0 (x^2-3x-23-5)=0 (x^2-3x-28)=0 x^2 +4x -7x-28)=0... (answered by sarah_adam)
28. Solve each of the following equations for x 2(x-3)-3 (x+5)= 3 (x-2)-7 (answered by tran3209)
Not sure how to set this one up. can you help please. Thanks solve and check t1=3 (answered by misscrt)
x^2+16x+28=0 (answered by solver91311)
x^2-6x-28=0 (answered by jim_thompson5910)