Factor completely. 20x3 + 12x2 + 5x + 3

 

  • A.
    (2x2 + 1)(5x + 3)
  • B.
    (2x2 + 3)(5x + 3)
  • C.
    (4x2 + 1)(x + 3)
  • D.
    (4x2 + 1)(5x + 3)
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1 Answer

(20x^3+5x)+(12x^2+3)=5x(4x^2+1)+3(4x^2+1)=(5x+3)(4x^2+1) (answer D).
by Top Rated User (1.2m points)

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