Question

pls help me with all these questions with steps .will mark you as brainliest.pls pls​

Answer 1

given :

$f(x) = {x}^{2} + x - 2 \\ \\ f(1) = {1}^{2} + 1 - 2 \\ \\ \: \: \: \: \: \: = 2 - 2 \\ \\ = 0$

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

hope you understand please mark me as Brainliest

Answer 2

Answer:

please mark brilliant