21b3-7b2 12b-4 helppppppp

User Generated

unanamnv

Mathematics

Description

21b3-7b2 12b-4

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Explanation & Answer

21b^3 - 7b^2 + 12b - 4 = 21b^3 - 7b^2 + 12b - 4

 = 7b^2(3b - 1) + 4(3b - 1)

  = (3b - 1)(7b^2 + 4)   

Thank you!!


Anonymous
Excellent resource! Really helped me get the gist of things.

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