SOLUTION: 2. Solve using the square root property: 2x^2 � 3 = 15

Question 132986This question is from textbook intermediate algebra
: 2. Solve using the square root property:
2x^2 � 3 = 15
This question is from textbook intermediate algebra

Found 2 solutions by jim_thompson5910, vleith:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation

Add 3 to both sides

Combine like terms

Divide both sides by 2

Reduce

Take the square root of both sides

Break up the expression

or

Take the square root of 9 to get 3

or

So our answer is

or
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Given 2x^2�3=15

so x = 3, x = -3 are solutions
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