Question

3ab/(3a²b + 6ab² - 3ab + 6a³b)

Answer 1

Answer:

$= \frac{3ab}{3 {a}^{2} b + 6a {b}^{2} - 3ab + 6 {a}^{3} b } \\ \\ = \frac{3ab}{3ab(a + 2b + 2 {a}^{2}) } \\ \\ = \frac{1}{a + 2b + 2 {a}^{2} }$

Answer 2

Answer:

=

3a

2

b+6ab

2

−3ab+6a

3

b

3ab

=

3ab(a+2b+2a

2

)

3ab

=

a+2b+2a

2

1