The original price of the oreo cookies was $3.00, but Tisha had a coupon for $0.75 off. What was the percent of the discount Tis
2 answers:
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To solve for a variable, you need to get it (x) by itself.
2x² - 4x + 5 = 6 Subtract 6 from both sides
2x² - 4x - 1 = 0 Plug this into the Quadratic Formula
a = 2 , b = -4 , c = -1
x =
Plug in your values
x =
Simplify
x =
Simplify
x =
Simplify by removing a 2 from every term
x =
Simplify by taking the fraction apart
x =
Change 
to 1
x = 1
Simplify 
to 
x = 1
2x² - 4x + 5 = 6 Subtract 6 from both sides
2x² - 4x - 1 = 0 Plug this into the Quadratic Formula
a = 2 , b = -4 , c = -1
x =
x =
x =
x =
x =
x =
x = 1
x = 1