ALGEBRA 2

If 13w² = 325; find w

Solution

13w² = 325

13w² = 325               [Dividing by 13 both sides]

13          13

w² = 25

w = 5          Because the square root of 25 is 5.   

Hence w = 5 .          

TRY THIS……………………….

If 14y² = 5600; find y.