Given f(x)=2x-3 and g(x)=x²-8
a. Find f(g(2))
g(2)= 2²-8
g(2) = 4-8
g(2) = -4
f(-4) = 2*(-4)-3
f(-4) = -8-3 =-11
f(g(2)) = -11
b. Find g(f(x))
g(2x-3) = (2x-3)²-8
g(2x-3) = 4x²-12x+9-8
g(2x-3) = 4x²-12x+1
g(f(x)) = 4x²-12x+1
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