
Norbert W. answered 07/26/16
Tutor
4.4
(5)
Math and Computer Language Tutor
5d2+40d+80 = 5(d2 + 8d + 16)
= 5(d + 4)2
Dan B.
asked 07/26/16Norbert W. answered 07/26/16
Math and Computer Language Tutor
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