Question

Find : x^2 - 1/x at x=-1

Answer 1

Answer:

jajsjsjsjsjejejejejsjen so dllotsotsoddoysoyoysyosh x lg, gzgxglzkifa

Answer 2

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

At x = - 1

${( - 1)}^{2} - \frac{1}{ - 1} \\ 1 - ( - 1) \\ = 1 + 1 \\ = 2$