Question

x=1/2-\/3find the value of x*3-2x*2-7x+5

Answer 1

Step-by-step explanation:

x=1/6

Now

x^3-2x^2-7x+5

=(1/6)^3-2(1/6)^2-7(1/6)+5

=1/216-1/18-7/6+5

=1-12-252+216/216

=-47/216