Question

Required
7. The expansion of a^3 ( a
the power of 3)
Зха
a+a+a
ОООО
3х3х3
ахаха
Required​

Answer 1

Answer:

who are you

Step-by-step explanation:

Answer 2

Answer:

(3x+2)

2

−1

=2(1+

2

3x

)

2

−1

Expansion is valid if and only if −1<

2

3x

<1

⇒−

3

2

<x<

3

2

For ascending powers of x, x∈(0,

3

2

)