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anonymous
 5 years ago
What is the value of b2  4ac for the following equation?
2x^2 + 3x = 1
a) 0
b) 1
c) 17
anonymous
 5 years ago
What is the value of b2  4ac for the following equation? 2x^2 + 3x = 1 a) 0 b) 1 c) 17

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.02x^2 +3x = 1 2x^2 +3x +1 = 0 b=3; a=2; and c=1; (3)^24(2)(1) = 98 = 1

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.02x^2 + 3x + 1 = 0 delta = b^2  4ac = 9  8 = 1 x1 = 3+1/2 = 2 x2 = 31/2 = 1 S={1,2} am i not right ?!

radar
 5 years ago
Best ResponseYou've already chosen the best response.0It looks lilke it could be factored: (2x+1) (x+1)=0 Now for that to equal zero, then one or both of the factors must erqual zero. or (2x+1)=0 then x=1/2 or (x+1)=0 then x=1 those are the two roots of your equation.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that looks a good solutions :)
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