Antonia is factoring the polynomial, which has four terms.
21x3−63x2+15x−45
...
Mathematics, 20.04.2020 19:52 stephycake9768
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)
Answers: 3
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