Ask your own question, for FREE!
Algebra 10 Online
OpenStudy (anonymous):

What is the value of b^2-4ac for the following equation? x(x+8)=9 The possible answers are 28, 64, and 100.

OpenStudy (anonymous):

It means to use the quadratic equation: (-b(plus or minus) the square root of b^2-4ac ) all divded by 2a Its asking you just to find the inside vaule of the equation 5^2-4*1*4= 9 a=1 b=5 c=4 Source(s): quadratic equation :D

OpenStudy (anonymous):

Medal :D>?

OpenStudy (anonymous):

@sarahhmariee please Medel me

OpenStudy (anonymous):

Press Best Resopnes for more help

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!