SOLUTION: 2x^2+5x+3=0
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Question 1449: 2x^2+5x+3=0
Answer by jennyxnguyen(2) (Show Source): You can put this solution on YOUR website!
2x^2 + 5x +3 = 0
divide everything by 2 to isolate the x^2.
then use the additive inverse to subtract 3/2. resulting in ...
then take half of the X coeffecient (not the x squared)
>>>>> /2 >>> . <<< square this value.
then add this value () to both sides
>>
the factor out the first part of the equation before the equal sign.
now take the square root of both sides.
equals
x+5/4 = +- squareroot of 1 over 4 (i`m sorry for not putting it in a formula, but it wouldn't let me)
then to isolate x, you subtract 5/4 from both sides. resulting in
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