Question

x+1/2=5,then the value of x2-1/
x2

Answer 1

X+1/2=5

X=5-1/2

X=10-1/2

X=9/2

2x-1/2x=

2•9/2-1/2•9/2

18/2-1/18/2

16/2/18/2

16/18

8/9