Question

1) Examine the continuity of
(i) f(x) = x + 2x2 - x - 2 at x = -2.​

Answer 1

Step-by-step explanation:

➡Given here .

↪f(x)= x +2x² -2 , at x = -2.

So, Keep X = -2.

↪f(-2)= -2 +2×(-2)²-2

= -2+8-2

= 4

➡Hopes its helps u.

@Abhi❤❤

Answer 2

Step-by-step explanation:

f (x) = x + 2x² -x -2

put x =-2

we get

f(-2) = -2 +2 x (-2)² - (-2) -2

= -2 +8 +2-2

= 6