# Binomialized !!

Algebra Level pending

If $${ (1+bx) }^{ n }=1+{ a }_{ 1 }{ x }^{ 1 }+{ a }_{ 2 }{ x }^{ 2 }+{ a }_{ 3 }{ x }^{ 3 }+{ a }_{ 4 }{ x }^{ 4 }+...+(bx)^{ n }$$, where $$n$$ is a positive integer , $${ a }_{ 1 }=12 , { a }_{ 4 }=4{ a }_{ 2 }$$. Calculate $$n+b$$

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