Mark M. answered 12/16/19
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8v2 - 2b + 20b2 - 5
2b(4b2 = 1) + 5(4b2 - 1)
(2b + 5)(4b2 - 1)
(2b + 5)(2b + 1)(2b - 1)
Lupe C.
asked 12/16/198b^3+20b^2-2b-5=
Mark M. answered 12/16/19
Mathematics Teacher - NCLB Highly Qualified
8v2 - 2b + 20b2 - 5
2b(4b2 = 1) + 5(4b2 - 1)
(2b + 5)(4b2 - 1)
(2b + 5)(2b + 1)(2b - 1)
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