Question

(1) ( 2.5L- 0.5m) and 2.5L + 0.5m) .​

Answer 1

- ANSWER

(2.5l−0.5m)(2.5l+0.5m) is of the form (a−b)(a+b)=a

2

−b

2

=(2.5l)

2

−(0.5m)

2

=6.25‬l

2

−0.25‬m

2