Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

What number must you add to complete the square? x2 + 4x = 15

Parth (parthkohli):

You must add (b/2)^2 (4/2)^2 2^2 4

Parth (parthkohli):

4 is the answer.

OpenStudy (anonymous):

Thankyou very much

Parth (parthkohli):

:)

OpenStudy (precal):

|dw:1337888509375:dw| in reality you are really adding a zero +4-4

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!