Question

Simplify by using appropriate identities 100×100+2×100×75+75×75

Answer 1

Step-by-step explanation:

10000+200×75+5625

10000+15000+5625

25000+5625

30625

Answer 2

Answer:

The answer is 30625

Step-by-step explanation:

We can write 100×100+2×100×75+75×75 as (100)^2+2×100×75+(75)^2

therefore,it is in the form of (a+b)^2 so (100+75)^2

Now, (175)^2= 30625