Question

7. Find (0.4p-0.59) by using identities​

Answer 1

Answer:

(0.4p−0.5q)

2

Using,(a−b)

2

=a

2

−2ab+b

2

=(0.4p)

2

−2(0.4p)(0.5q)+(0.5q)

2

=0.16p

2

−0.4pq+0.25q

2