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DaniilM [7]
3 years ago
6

PLEASE HELP! 19 points!

Mathematics
1 answer:
Blababa [14]3 years ago
4 0

Answer:

3x^{2}-27x-30

=3x^{2}-(30-3)x-30

=3x^{2}-30x+3x-30

=3x(x-10)+3(x-10)

=(3x+3)(x-10)

Step-by-step explanation:

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