1/35+12/35a+a^2
factorise it
pls don't write or solve uselessly if u don't know
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Answer:
Step-by-step explanation:
a^2+12a/35+1/35=0
35a^2+12a+1/35=0
35a^2+12a+1=0
35a^2+5a+7a+1=0
5a(7a+1)+1(7a+1) =0
(7a+1)(5a+1) =0
7a+1=0
7a=-1
a=-1/7
5a+1=0
5a=-1
a=-1/5
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