Evaluate 24^2 − 30^2 using an arithmetic identity.
Note
Use a²−b²=(a−b)(a+b). Here (24−30)(24+30) = -324.
Evaluate 24^2 − 30^2 using an arithmetic identity.
Use a²−b²=(a−b)(a+b). Here (24−30)(24+30) = -324.