Register
Factorise fully 9x^2 - 16y^2
162k views
5 votes
Factorise fully 9x^2 - 16y^2

User Greg Adamski
by
7.6k points

1 Answer

0 votes
Note: a² - b² = (a-b)(a+b)

9x² - 16y² = (3x)² - (4y)² = (3x - 4y)(3x + 4y)
User Arendjr
by
7.9k points
← Prev Question Next Question →

Related questions

User Miguel Trejo
asked Apr 5, 2017 84.3k views
Factorise 12y+16y need help with maths homework
Miguel Trejo asked Apr 5, 2017
by Miguel Trejo
8.6k points
2 answers
2 votes
84.3k views
User Lll
asked May 12, 2022 162k views
Factorise 16x²y+8xy all divided by 32xy+16y​
Lll asked May 12, 2022
by Lll
7.9k points
1 answer
2 votes
162k views
User Aguynamedloren
asked Sep 8, 2022 84.6k views
FACTORISE COMPLETELY 4y^2 + 16y
Aguynamedloren asked Sep 8, 2022
by Aguynamedloren
7.9k points
1 answer
15 votes
84.6k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!