I need help on this question!!

asked Sep 4, 2021 133k views

3 votes

8.4k points

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

We can use the formula (a+b)(a-b)=a^2-b^2 to help us simplify this problem.

$(6-√(7))(6+√(7))\\= 6^2-(√(7))^2\\= 36-7\\=29$

I hope this helps! Please comment if you have any questions.

Joe Heyming answered Sep 8, 2021

8.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers