Math, asked by ayush301, 1 year ago

find using suitable identity 99×99

Answers

Answered by janaksinghrajpoot

8

99×99
=99²
=(100-1)²
=100²-2×100×1+1²
=10000-200+1
=10000-201
=9799

Answered by allytrujillo2006

3

Answer: 99×99

=99²

=(100-1)²

=100²-2×100×1+1²

=10000-200+1

=10000-201

=9799

hope this helps you

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

Fill in the blanks in the following statements using the words given in the box:- rusted, colourful, substance, chemical, physical, reversible, iron oxide, object. 1) Making sugar solution is a ____ change. 2) A physical change is generally ____. 3) Grinding of wheat grain changes its size. It is a ___ change. 4) Iron benches kept in burns and garlens get ____. 5) It is a ____ change...

Math, 7 months ago

which is greater? two 3/4 or two 4/5 ...

Math, 7 months ago

using prime factorisation find the HCF of 72 and 120...

Social Sciences, 1 year ago

How technology and digital synergy is having a better impact on digital marketing & ecommerce?

Science, 1 year ago

How static electricity is used in photocopying?

English, 1 year ago

you are the sports captain of your school .The vice captain and the sports school team feel that they should be allowed to design their sports uniform.Discuss what the reasons for this feeling could be and the advice you would give them all.

Chemistry, 1 year ago

How do u know if something is a property or not?

English, 1 year ago

Your best friend's parents have refused permission for the 5 days outstation school trip . Your friend has not share the reason with you.What could be the reason for his/her parent's refuses ?How you could convince them to grant permission?