Answer:
f=1/x^2-81
Step-by-step explanation:
Step 1: Multiply both sides by x^2-81.
fx3−81fx=x
Step 2: Factor out variable f.
f(x3−81x)=x
Step 3: Divide both sides by x^3-81x.
f(x3−81x)
x3−81x
=x
x3−81x
f=
1
x2−81
Answer:
42 divided by 2
Step-by-step explanation:
That will give you 21.
Answer:
11/15
there ya go!!
Step-by-step explanation:
Add all 5 numbers together then divide it by five and that will give you your answer
The answer is 7, your welcome :).