asked 171k views
3 votes
Factor the following x^2/81- y^2/100

2 Answers

5 votes
This expression is the difference of two squares.

It can be rewritten as (x/9)^2 - (y/10)^2.

The factors are [(x/9) - (y/10)] [(x/9) + (y/10)].
answered
User Abdullah Khan
by
9.3k points
3 votes
The answer is (x/9+y/10)(x/9-y/10)
Steps:

Factor the following x^2/81- y^2/100-example-1

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