Math, asked by ndktamil, 3 months ago

Factor the following expression
completely: 3x3 - 15x2 + 4x – 20​

Answers

Answered by Fiad
0
Should I solve it for x?
Answered by Anonymous
25

3x³ + 15x² - 4x - 20

collect x between the first and third term and 5 between the second and fourth:

x(3x² - 4) + 5(3x² - 4) =

collect # (3x² - 4);

= (3x² - 4) (x + 5)

hope it helps

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