If (2x - 3)(x + 4) + 2(x - 3)(x - 1) = 4x2 + 2x - 11, then what will be the value of (2x + 3)?

If the shares of Raju, Ankit, and Anuj in a total sum of 1 are 0.625, 0.04, and 0.229 respectively, and the remaining share belongs to Ranjan, then the share of Ranjan is:

What is the square root of (7 + 2√10)?

If x2 + 1x2 = 7, then what is the value of x + 1x?