Question

lf a = 0.1039 , then the value of 3a-√4a^2-4a+1 is . pls help its urgent . pls give proper explanation​

Answer 1

Answer:

4a2 - 4a + 1 + 3a = (1)2 + (2a)2 - 2 x 1 x 2a + 3a

= (1 - 2a)2 + 3a

= (1 - 2a) + 3a

= (1 + a)

= (1 + 0.1039)

= 1.1039