Serah11
Serah11
23-02-2017
Mathematics
contestada
How do you factor this trinomial (a= 1)
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bwatts692
bwatts692
23-02-2017
To factor, you would get (a-10)(a+9) because you want to multiply to get the last value (-90) and add up to get the middle value (-1).
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IWantToLearnMore
IWantToLearnMore
23-02-2017
You will get a= 10 and a= -9
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