5x22 125 Solve the equation above for X please show in deta
5(x-2)2 = 125
Solve the equation above for X.
please show in detail, the answer is {3,-7}
Solution
5(x-2)2 = 125
divide by 5 on both sides
5(x-2)2/5= 125/5
(x-2)2= 25
x-2=-(25) ,x-2=(25)
x-2=-5, x-2=5
x-2+2=-5+2 ,x-2+2=5+2
x=-3,x=7
x={-3,7}

