Evaluate 120^2 − 66^2 using an arithmetic identity.
Note
Use a²−b²=(a−b)(a+b). Here (120−66)(120+66) = 10044.
Evaluate 120^2 − 66^2 using an arithmetic identity.
Use a²−b²=(a−b)(a+b). Here (120−66)(120+66) = 10044.