Question

1. Find the area of the region bounded by y = x(x - 1)(x - 2), the x-axis and x = 0 and x = 4.
[Ans :​

Answer 1

Answer:

2)m=3x+4

dm=3dx

When x=0 , m=4 ,

x=4 , m=16

∫

0

4

3x+4

dx

=

3

1

∫

4

16

m

dm

=

3

1

[

2

3

m

2

3

]

4

16

9

2

[4

3

−2

3

]=

9

2×56

squnits

=

9

112

squnits