Math, asked by sherli2006, 5 months ago

factorise a²-81
pls answer fast

Answers

Answered by bhavanaRS

1

Answer:

a²-9²

(a+9)(a-9)

hope this helps u

Step-by-step explanation:

Answered by duttaaritra222

1

Step-by-step explanation:

a^2 - 81

= a^2 - 9^2

=(a + 9)(a - 9)

Previous Question

Next Question

Similar questions

English, 2 months ago

speech World Environment day appealing your friends to save birds...

Business Studies, 2 months ago

Department of purchase function in Integrated Materials management should be aware of the following, as operating role - a. Current price trend analysis b. Current trends in product material c. Current trends in technology of material d. All of the above...

Math, 2 months ago

The HCF of the numbers 2 power 7 into 3 power 4 into 7 and 2 power 3 into 3 power 4 into 11 is...

Business Studies, 5 months ago

Trade allocation instructions are given by whom to whom? O By investment manager to executing broker By executing broker to investment manager O By custodian to executing manager O All of the options...

Hindi, 5 months ago

bhavarth of poem prathna...

Physics, 11 months ago

what is non conventional source of energy...

Chemistry, 11 months ago

what is different in buck minster fullerene...

Geography, 11 months ago

How does radioactive pollution harm the environment?