SOLUTION: Find fg
f(x)= 2x^2-7
g(x)=3x-5
Algebra.Com
Question 1165143: Find fg
f(x)= 2x^2-7
g(x)=3x-5
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
put the g(x) into any place there is an x in the f(x) function
=2*(3x-5)^2-7
can expand the 3x-5 to 9x^2-30x+49, and multiply by 2 before subtracting the -7
RELATED QUESTIONS
given f(x)=-3x^2+x and g(x)=5, find f+g, f-g, fg, and... (answered by josgarithmetic)
f(x)= x^2+2x-3 and g(x)=5+x find... (answered by funmath)
Let f(x)=4x+2 and g(x)=3x^2+3x.
Find... (answered by stanbon)
Let f(x) = 5x^2 +3 and g(x) = 2x^2 + 3x -6. Find (fg)(-1). (answered by ewatrrr,stanbon)
Let f(x) = 5x^2 +3 and g(x) = 2x^2 + 3x -6. Find (fg)(-1). (answered by ewatrrr)
Given f(x) = x^2 + 3 and g(x) = 2x - 5 find... (answered by CubeyThePenguin)
Find (fg)(x). What is the domain of f/g
f(x)=2x-5,... (answered by nerdybill)
How do I solve this Equation f(x)=3x g(x)=2x-5 (fg)(x)=... (answered by jim_thompson5910)
Let f(x)=3x-2, g(x)=x^2+5
Find the following
A) (f+g)(4)
B) (fg)(0)
C) (f/g)(9)
(answered by advanced_Learner,MathTherapy)