Question

find answers for this​

Answer 1

⭐Solution⭐

✏given here

lim x-->-2 [ (x³+8) /(x+2)]

= lim x->-2 [ (x+2)(x²+4-2x)/(x+2)]

= lim x->-2 [ x²+4-2x]

take limit at x-> -2

we get,

= (-2)²-4+2×(-2)

= 4-4-4

= -4

✏Using Formula .

♠ (a³+b³)= (a+b)(a²+b²-ab)

✏Hopes its helps u.

Answer 2

Answer:

x^3+2^3/x+3

(x+2){x^2+4x+4}/x+2

x^2+4x+4

(-2)^2+4(-2)+4

4-8+4

8-8

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