SOLUTION: Please help me solve this equation: {{{ 2x^2 = 98 }}} Email: klunertl@gmail.com Thank You!

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Question 210204: Please help me solve this equation:
Email: klunertl@gmail.com
Thank You!

Found 3 solutions by Alan3354, stanbon, jim_thompson5910:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Please help me solve this equation:
2x^2 = 98
x^2 = 49
x = ±7

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
2x^2 = 98
---
Divide both sides by 2 to get:
x^2 = 49
x^2-49 = 0
Factor:
(x-7)(x+7) = 0
x = 7 or x = -7
=====================
Cheers,
Stan H.

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given equation.


Divide both sides by .


Reduce.


Take the square root of both sides.


or Break up the "plus/minus" to form two equations.


or Take the square root of to get .


--------------------------------------


Answer:


So the solutions are or .

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