(2.4 x 10') + (4.87 x 10)​

Factor this polynomial completely x^2-64

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).