Register
Xsquared - 81ysquared =
45.8k views
4 votes
Xsquared - 81ysquared =

User Helge Klein
by
6.9k points

1 Answer

2 votes
x^2-81y^2=x^2-9^2y^2=(x-9y)(x+9y)
User Johann Horvat
by
6.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.1m questions

9.5m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Please solve the following equation. x-6x=56
Find the additive inverse of 18/23
What is 25% of 500.00
Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?
Link Copied!