Question

(im) x - 3x + 1, X3-4x3 + x2 + 3x + 1​

Answer 1

Answer:

lim

x→1

x

3

−5x

2

+3x+1

x

4

−3x

3

+2

=

1−5+3+1

1−3+2

=

0

0

Apply L. Hospital

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