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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 −…

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 −…
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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)

User Vicpermir
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8.3k points

2 Answers

4 votes

Answer:

C- 3(7x2 + 5) (x − 3)

Step-by-step explanation:

Antonia is factoring the polynomial, which has four terms. 21x3−63x2+15x−45 3[7x3−21x-example-1
User Ninj
by
8.2k points
5 votes

Answer:

3(7x2 + 5) (x − 3) took the quiz :)

Explanation:

User Oqx
by
8.4k points
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