(im) x - 3x + 1, X3-4x3 + x2 + 3x + 1
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Answer:
lim
x→1
x
3
−5x
2
+3x+1
x
4
−3x
3
+2
=
1−5+3+1
1−3+2
=
0
0
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lim
x→1
3x
2
−10x+3
4x
3
−9x
2
=
3(1)−10(1)+3
4(1)−9(1)
=
6−10
4−9
=
−4
−5
=
4
5
solution
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