SOLUTION: Please help w/ the following: Solve x^2/2 - 5x/4 = -3/4 Thank you.

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Question 55251: Please help w/ the following:
Solve
x^2/2 - 5x/4 = -3/4
Thank you.

Answer by funmath(2933)   (Show Source): You can put this solution on YOUR website!
Solve
I hate fractions, don't you? Let's obliterate them by multiplying both sides of the = sign by the LCD, 4.


Set the problem = to 0.

This quadratic equation is in standard form Factor, we need to find two integers that multiply to get a*c but add to get b. Our a=2, b=-5, and c=3, a*c=6
-2*-3=6 and -2-3=-5
Replace b with -2-3 and factor by grouping:(there are other ways to do that, but this is easier to explain via the internet)




Use the zero product property and set each parenthesis=0 and solve for x.
and
and
and
and
and
Some books write the solution set as x={1,3/2}
Happy Calculating!!!

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