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HelloKitty17
 one year ago
MEDAL
Factor completely 9a2 + 18a – 27.
HelloKitty17
 one year ago
MEDAL Factor completely 9a2 + 18a – 27.

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HelloKitty17
 one year ago
Best ResponseYou've already chosen the best response.0Use factor by grouping

hybrik
 one year ago
Best ResponseYou've already chosen the best response.1You can also factor normally : 9(a^22a+3)

HelloKitty17
 one year ago
Best ResponseYou've already chosen the best response.0a.1(9a2  18a + 27) b. 9a(a2  2a + 3) c.9(a2 + 2a  3) d. 9(a2  2a + 3)

mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0To factor always start by trying to factor a common factor.

hybrik
 one year ago
Best ResponseYou've already chosen the best response.1@mathstudent55 I explained.

hybrik
 one year ago
Best ResponseYou've already chosen the best response.1You have to find a common factor in all three, which is 9

hybrik
 one year ago
Best ResponseYou've already chosen the best response.1To get the answer as I shown above [ You can also factor normally : 9(a^22a+3) ]

HelloKitty17
 one year ago
Best ResponseYou've already chosen the best response.0so it is D final answer

hybrik
 one year ago
Best ResponseYou've already chosen the best response.1By normally i meant grouping, yes D
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