Question

simplify (using identities) 55^2-15^2 please answer with explaination​

Answer 1

Answer:

2800

Step-by-step explanation:

55²-15²

It is of the form a²-b²

which can be written as (a+b)(a -b)

so here,a=55 and b=15

(55+15)(55-15)

70X40

=2800

Answer 2

Answer:

55^2-15^2=2800..it is the answer.

Step-by-step explanation:

hope it help