What is the value of the discriminant for the quadratic equation –3 = –x2 + 2x? Discriminant = b2

asked May 28, 2018 5.1k views

4 votes

What is the value of the discriminant for the quadratic equation –3 = –x2 + 2x? Discriminant = b2 – 4ac

a. -8
b.4
c.8
d.16

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6 votes

The Correct answer is D.) 16

Naeem Baghi answered May 29, 2018

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2 votes

answer is D because -x^2+2x+3=0 then b is 2 -4 a is-1 c is 3 get 4-4(-1)(3)=0 get answer 16.

Ralph Yozzo answered Jun 3, 2018

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