Final answer to the problem
Step-by-step Solution
Learn how to solve limits by rationalizing problems step by step online. Find the limit of 2x-(x^2+x+-3)^(1/2) as x approaches infinity. Applying rationalisation. Multiply and simplify the expression within the limit. The power of a product is equal to the product of it's factors raised to the same power. Combining like terms 4x^2 and -x^2.