Question

Use the discriminant to determine the nature of the roots of -x2 + 4x – 4 = 0.

a.) no real rootsb.) two distinct rootsc.)one root d.) three distinct roots

Answer 1

b^2-4ac>0 two distinct real roots
b^2-4ac<0 no real roots
b^2-4ac=0 2 equal real roots

Answer 2

thank you :)

Answer 3

yw