3 years ago

Antonia is factoring the polynomial, which has four terms.

Mathematics

2 answers:

Natali5045456 [20]3 years ago

7 0

Answer:

3(x - 3)(7x^2 + 5).

Step-by-step explanation:

21x3 - 63x2 + 15x - 45

The greatest common factor of the constants is 3, so we have:

3(7x^3 - 21x^2 + 5x - 15)

Now we factor this by grouping:

= 3 [7x^2 (x - 3) + 5(x - 3)

= 3(x - 3)(7x^2 + 5).

g100num [7]3 years ago

6 0

Answer:

Step-by-step explanation:

It looks like the terms are:

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

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