SOLUTION: Write the quadratic equation in standard form. What is the value of b^2 - 4ac? 1 = 2x^2 + 7x A.) 40 B.) 41 C.) 57 Thanks :)

SOLUTION: Write the quadratic equation in standard form. What is the value of b^2 - 4ac? 1 = 2x^2 + 7x A.) 40 B.) 41 C.) 57 Thanks :)

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Question 1077954: Write the quadratic equation in standard form. What is the value of b^2 - 4ac?
1 = 2x^2 + 7x
A.) 40
B.) 41
C.) 57

Thanks :)
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
2x^2+7x-1=0; a=2, b=7, c= -1
b^2-4ac=49+8=57

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