Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

.

OpenStudy (anonymous):

(a-b)(c+d) = a(c+d) - b(c+d) = ac + ad - bc - bd

OpenStudy (anonymous):

a=7, b=2[sqrt(5)], c=5, d=4[sqrt(5)] Substitute and simplify. Show work.

OpenStudy (anonymous):

You are quite welcome!

OpenStudy (anonymous):

thx for the recognition and good luck to you in all of your studies!

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!