Question

f(x) = 2x^2 - x - 1
g(x) = 4x^2 - 1


a) (f-g)(x)
b) (f*g)(x)
c) (f/g)(x)
d) (f circle g)(x)

Answer 1

a)\[2x ^{2}-x-1-(4x ^{2}-1)=-2x ^{2}-x\]

Answer 2

8x^4-4x^3-4x^2-2x^2-x+1=8x^4-4x^3-6x^2-x+1

Answer 3

@Aamir0104 thanks. how to solve letter C and D?

Answer 4

@Aamir0104