Question

Let f: r. R and g: r. R defined by f(x)=x+1 and g(x)=2x-3 then find (f+g) (f-g) (f*g) (f/g)

Answer 1

Step-by-step explanation:

• (f+g) = x-1+2x-3
• = 3x-4
• (f-g) = x-1-2x+3
• =-x+2
• (f.g) = (x-1) (2x-3)
• 2x square-2x-3x+4
• 2xsquare - 5x+3