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Simplify,b-[b-(a+b)-(b-(b-a+b)]+2a]

A0

Ba

C2a

D4a

Answer:

D. 4a

Related Questions:

a^x = b , b^y = c , c^z = a ആയാൽ xyz എത്ര
(5.8 x 5.8 - 3.2 x 3.2) / (5.8 - 3.2) =

a + b = 20 , ab = 50 ആയാൽ 1a+1b=\frac1a+\frac1b= എത്ര ? 

The sum of two numbers is 15 and their product is 50. What is the sum of the reciprocals of these numbers.
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