Question

If f(x) = 3/x+2 - sqrtx-3 , complete the folowing statement f(19)=____

Answer 1

Answer:-27/7

Explanation:

f(x)=3/(x+2) -√(x-3)

f(19)=3/(19+2)-√(19-3)

f(19)=3/21 - √(16)

f(19)=1/7-4/1

f(19)=(1 x 1 - 7 x 4)/7

f(19)=(1-28)/7

f(19)=-27/7