Take x as -1
x²⁺2x +1

Open in App

Solution

Question: Take x as -1 x²⁺2x +1 Solution:The information given in question indicates that we need to plug x = -1 inx²⁺2x +1 Let f(x) =x²⁺2x +1 Plug x = -1 f(-1) = (-1)²+ 2(-1) + 1 = 1 - 2 + 1 = 0 Hence x = -1 is a factor ofx²+2x +1

Suggest Corrections

Similar questions

\frac{2 x - 1}{x^{2} + 1}

(x^{2} - 2 x + 1)^{x^{2} - 1} = 1

lim x \to \infty {(\frac{x + 1}{2 x + 1})}^{x^{2}}

lim x \to a {(\frac{x + 1}{2 x + 1})}^{x^{2}} =

\frac{2 x + 1}{(x - 1) (x^{2} + 1)}

Join BYJU'S Learning Program