SOLUTION: Please help me with this: Find (f-g)(5) when f(x)=5x square - 7 and g(x)= x + 2 Thank you
Algebra
->
Equations
-> SOLUTION: Please help me with this: Find (f-g)(5) when f(x)=5x square - 7 and g(x)= x + 2 Thank you
Log On
Algebra: Equations
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Equations
Question 317813
:
Please help me with this: Find (f-g)(5) when f(x)=5x square - 7 and g(x)= x + 2
Thank you
Answer by
stanbon(75887)
(
Show Source
):
You can
put this solution on YOUR website!
Find (f-g)(5) when f(x)=5x square - 7 and g(x)= x + 2
---
(f-g)(5) = f(5)-g(5)
---
= [5(5^2)-7]- [5+2]
---
= [125-7]-7
---
= 125-14
= 111
===========
Cheers,
Stan H.
===========