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

QUESTION POSTED AT 01/06/2020 - 04:10 PM

Answered by admin AT 01/06/2020 - 04:10 PM

Hello : 
 –3 = –x²+ 2x
-x²+2x+3 = 0 
a=-1  and  b = 2     c= 3 
b²-4ac = 2²-4(-1)(3) = 16
Post your answer

Related questions

The expression 3 × 7 – 4 × 8 + 2 is equivalent

QUESTION POSTED AT 02/06/2020 - 01:42 AM

How do you factor the second equation?

QUESTION POSTED AT 02/06/2020 - 01:31 AM

Graph the exponential function. y = 4(3) x

QUESTION POSTED AT 02/06/2020 - 01:30 AM