Question

exmine the continuity f(x) =x^3+2x^2-x-2 at x= -2​

Answer 1

Answer:

$f(x) =x^3+2x^2-x-2$

$\red{put \: thє \: vαluє \: σf \: х \: αs \: -2}$

$f( - 2) = \: ( - 8)+2 \times 4 + 2-2 \\ f( - 2) = - 8 + 8 - 2 + 2 \\ f( - 2) = 0$

hσpє ít hєlps чσu