Question

Using the properties of squares find the product f 59×61

Answer 1

Answer:

We can write 59 as (60-1 ) and 61 as (60+1).

We know that a^2 - b^2 =(a+b)(a-b)

Step-by-step explanation:

So 59*61 =(60-1)(60+1)

=(60^2 -1^2)

=3600-1

=3599