Question

F(x)=x³+3x²+3x+1. ,g(x)=x-1/2

Answer 1

Answer:

x=-1

Step-by-step explanation:

f(x)=x3+3x^2+3x+1

g(x)=x-1/2

f(x-1/2)=(x-1/2)^3+3(x-1/2)^2+3(x-1/2)+1=0

=x3-1/8-3×x×-1/2(x-1/2)+3x2-x+1/4+3x-3/2+1=0

=x3-1/8+3/2(x-1/2)+3x2+2x+1/4-3/2+1=0

=x3-1/8+3x/2-3/4+3x2+2x+1/4-3/2+1=0