Identify Special Case: We are asked to find the square of the binomial (4c+1). This means we need to calculate (4c+1)2.Which special case applies here?(4c+1)2 is in the form of (a+b)2.Special case: (a+b)2=a2+2ab+b2
Determine a and b: Identify the values of a and b. Compare (4c+1)2 with (a+b)2. a=4cb=1
Apply Binomial Formula: Apply the square of a binomial formula to expand (4c+1)2.(a+b)2=a2+2ab+b2(4c+1)2=(4c)2+2(4c)(1)+12