Evaluate 60^2 − 54^2 using an arithmetic identity.
Note
Use a²−b²=(a−b)(a+b). Here (60−54)(60+54) = 684.
Evaluate 60^2 − 54^2 using an arithmetic identity.
Use a²−b²=(a−b)(a+b). Here (60−54)(60+54) = 684.