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PLEASE HELP ASAP

What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x + 5, and what does it mean about the number of real solutions the equation has?

A)The discriminant is −4, so the equation has 2 real solutions.
B)The discriminant is −4, so the equation has no real solutions.
C)The discriminant is 35, so the equation has 2 real solutions.
D)The discriminant is 35, so the equation has no real solutions.

2 Answers

5 votes

Answer:

the answer is B

Explanation:


User Charles Lambert
by
8.5k points
3 votes
i hope this helps you 1.x^2-4x+5=0 a=1 b= -4 c=5 disctirminant=b^2-4ac disctirminant=(-4)^2-4.1.5 disctirminant=16-20= -4 disctirminant is virtual and has no real solution
User Andres Farias
by
7.9k points
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