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14 April, 18:39

Antonia is factoring the polynomial, which has four terms.

21x3-63x2+15x-45

3[7x3-21x2+5x-15]

3[7x2 (x-3) + 5 (x-3) ]

Which is the completely factored form of her polynomial?

21x2 (x - 3)

36x2 (x - 3)

3 (7x2 + 5) (x - 3)

3 (12x2 + 5) (x - 3)

+3
Answers (2)
  1. 14 April, 18:43
    0
    21x2 (x-3) is the answer i think.
  2. 14 April, 18:46
    0
    21x2 (x-3)
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