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

Which of these are perfect square trinomials? 1. 16x2 - 8x + 1 2. 25b2 - 5b + 10 3. 49x2 - 8x + 16 4. 4a2 - 20a + 25

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!