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Factoring perfect square trinomials

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Can someone explain perfect square trinomials and how you go about factoring them? Here is an example I could use help with. Thanks.

asked Nov 19, 2013 in ALGEBRA 1 by linda Scholar

1 Answer

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Recall the formula (a-b)^2 = a^2-2ab+b^2

Here a = 4b, b =8


Factoring trinomial 16b^2-64b+64 = (4b-8)(4b-8)

answered Nov 19, 2013 by william Mentor

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