Question

3. Project: + 2 a Prepare models by thermocol sheets or card board pieces or charts to the identities a) (a + b)2 = a + 2ab + b? b) (a - b)2 = a? - 2ab + b2 c)(a + b) (a - b) = a? - 62 2 = =​

Answer 1

Answer:

As given in the Question- (a+b)

2

=a

2

+2ab+b

2

Using this Identity,

(2p+3q)

2

=(2p)

2

+2(2p×3q)+(3q)

2

= 4p

2

+2(6pq)+9q

2

= 4p

2

+12pq+9q

2