le3letCelindajay le3letCelindajay

08-04-2017
Mathematics

contestada

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

Respuesta :

Yumiching Yumiching

08-04-2017

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.

Answer Link

10-04-2017

The Correct answer is D.) 16

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