Question

Expand using the identity
2 points
Captionless Image

Answer 1

Step-by-step explanation:

Using suitable identities, expand the following:

(i) (

5

x

−3y)

2

(ii) (11x+0.2y)

2

(iii) (4a−5b)

2

(iv) (y−

5

2

x)

3

(v) (−3a+5b+4c)

2

(vi) (

2

1

a−b−

3

1

c)

2