x3 + x² – 2x (a) lim х — 1 4x3- x2 - 3 (b) lim x→∞ 2x3 –10x+9 1 (c) lim x2 sin( 4.x2 (d) lim x"

Q: lim    (5e2x-3e-4x)/(6e2x+2e-4x) x → −∞

A:

Q: lim (3x° -4x2 +3x +2) 4x +3x +2 X→-1

A:

Q: (d) 2¹ +5r³ +6r² lim 7--2 r²(x + 1) − 4(x + 1)

A:

Q: lim h→0 f(1+h)-f(1) B)-f(1) h 5/14 Correct where f(x) = 9x² + x - 4

A:

Q: 2-V2(3x+1) 2x limx-1 X-1

A: we have to calculate;  limx→12x2-2(3x+1)+2x-1

Q: Find lim Sin (X+2) X->2 x4x-2

A: Explained below

Q: limx→00 x3 lim,- is x.

A: Limits

Q: lim x→−4−  f(x) = (x+5)(x-3)^4                                       ÷…

A: The given limit can be simplified as limx→-4-f(x) = limx→-4-(x+5)(x-3)42(x-3)3(x+4)…

Q: 5x - 1 b) lim Z-+0+ 10z

A: We have to find

Q: 1– x2 lim r--00 3 + 2x – x3

A:

Q: x2 + 2x – 3 а) lim 2x2 – 2

A: