Question

if f(x)=3x4-5x2+9 find f(x-1)​

Answer 1

Answer:

x= 3

Step-by-step explanation:

g(x) = x-1=0

x=1

Put 1 at the place of x

f(x)= 3x^4-5x^2+9

f(1)= 3*(1)^4-5*(1)^2+9

f(1)=3*1-4-5*1+9

f(1)=3-4-5+9

f(1)=3

x=3 Ans

Answer 2

Answer:

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