Question

If a=0.1039 then the value of (4a^2-4a+1)+3a is

Answer 1

Answer:

0.37690

Step-by-step explanation:

(4a^2 -4a + 1 )+ 3a

=> ((2a)^2 - 2*2a + 1^2) + 3a

using formula (a^2 -2ab + 1^2) = (a-b)^2

=> (2a-1)^2 + 3a

putting value of a = 0.1039

(2*0.1039 -1)^2 + 3 * 0.1039

= 0.37690