Question

solve
xⁿ - 1 / x-1=
ans = xⁿ⁻¹+xⁿ⁻²+xⁿ⁻³+.........+x²+x+1

Answer 1

Answer:

Step-by-step explanation:

we know that

xⁿ - 1=(x-1)(xⁿ⁻¹+xⁿ⁻²+................x²+x+1)

hence

(xⁿ - 1) / x-1=(x-1)(xⁿ⁻¹+xⁿ⁻²+................x²+x+1)/(x-1)

=(xⁿ⁻¹+xⁿ⁻²+................x²+x+1)