Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Using the discriminant, determine the number and type of solutions for this equation. 4x^2-7x+4=0 IMPORTANT

OpenStudy (anonymous):

Do you know what is the discriminant?

OpenStudy (anonymous):

NO IDEA

OpenStudy (anonymous):

Do you know the quadratic formula?

OpenStudy (anonymous):

ya but i have 8 min to do 10 questions

OpenStudy (anonymous):

the discriminant is the b^2 - 4ac part of the quadratic formula

OpenStudy (anonymous):

my problem is i dont know how to get the answer

OpenStudy (anonymous):

You could start by working out b^2 -4ac

OpenStudy (anonymous):

Speciifically, whether it is positive, negative or 0

OpenStudy (anonymous):

When the equation has 2 positve roots, imaginary or repeated roots respectively

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!