Question

Expand following

(1-2x) ^5​

Answer 1

Answer:

hope it will help you

Step-by-step explanation:

Using Binomial Theorem, the expression (1−2x)

5

can be expanded as

(1−2x)

5

=

5

C

0

(1)

5

−

5

C

1

(1)

4

(2x)+

5

C

2

(1)

3

(2x)

2

−

5

C

3

(1)

2

(2x)

3

+

5

C

4

(1)

1

(2x)

4

−

5

C

5

(2x)

5

=1−5(2x)+10(4x

2

)−10(8x

3

)+5(16x

4

)−(32x

5

)

=1−10x+40x

2

−80x

3

+80x

4

−32x

5

Answer 2

Answer:

(1-2x) ×(1-2x) ×(1-2x) ×(1-2x) ×(1-2x)