Respuesta :

Factor 5a³ + 15a² - 6a - 18
Answer : (a+3)(5a²-6)
Thus, the correct option is C

x² - 3x - 28
Factor
(x+4)(x-7)
Thus, the correct option is D

x² + 7x - 30
Factor
(x - 3)( x + 10)
The correct option is : A

x² - 4xy - 21y²
(x+3y)(x-7y)
The correct option is A

6x² + 7x - 20
(3x - 4)(2x+5)
The correct option is : C

3x² - 9x - 30
(3x +6)(x-5)
The correct option is : A

Good luck !
Here are the notes I wrote up.  I tried to give explanations of how I got each problem and how you can work ones like those in the future.

Hope that helps.
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