Expand the Trigonometric Expression (x+1)^2

Problem

(x+1)2

Solution

1. Identify the expression as a square of a binomial in the form (a+b)2

2. Apply the formula for the square of a binomial, which is (a+b)2=a2+2*a*b+b2

3. Substitute a=x and b=1 into the formula.

4. Simplify the resulting terms to find the final expanded form.

x2+2*(x)*(1)+1

x2+2*x+1

Final Answer

(x+1)2=x2+2*x+1

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