factorise:
1/35+12/35a+a^2
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Step-by-step explanation:
standard form :a^2+12/35a+1/35=0
taking lcm we get,
35a^2+12a+1
35a^2+7a+5a+1
7a(5a+1)+1(5a+1)
(5a+1) (7a+1)
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