Question

make five questions in which the following property is use :
${(a - b)}^{2} = {a}^{2} + 2ab - {b}^{2}$
please right full answer​

Answer 1

Step-by-step explanation:

Using the identity (a+b)

2

=a

2

+2ab+b

2

, simplify (2p+3q)

2

Answer

As given in the Question- (a+b)

2

=a

2

+2ab+b

2

Using The Identity To simplify (2p+3q)

2

=(2p)

2

+2(2p×3q)+(3q)

2

= 4p

2

+2(6pq)+9q

2

= 4p

2

+12pq+9q

2