SOLUTION: 2x^2+7x-2=0 skolve for x using quadratic formula if there is more than one solution separate with commas
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Question 48938: 2x^2+7x-2=0 skolve for x using quadratic formula if there is more than one solution separate with commas
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
2x^2+7x-2=0
[The quadratic formula]
.
Values:
a=2
b=7
c=-2
.
[Plug-in the values]
.
[Simplify]
.
.
Two answers:
x = 0.2656
.
or
.
x=-3.766
.
Check each value of x by plugging (x=0.2656) or (x=-3.766) back into the original equation.
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