Question

multiply the binomials ( 2.5l- 0.5m) and (2.5l+0.5m)​

Answer 1

Answer:

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

2

−b

2

=(2.5 l)

2

−(0.5 m)

2

=6.25‬l

2

−0.25‬m

2

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Answer 2

Answer:

6.25l² -0.25m² is the answer!

Step-by-step explanation:

(2.5l- 0.5m) × (2.5l+0.5m)

= 2.5l×2.5l+2.5l×0.5m+(-0.5m)×2.5l+(-0.5m)×0.5m

= 6.25l² + 1.25lm-1.25lm-0.25m²

=6.25l² -0.25m²