Math, asked by reshamTalreja, 8 months ago

90²-10² solve by using suitable identity

Answers

Answered by mathdude500

3

Please find the attachment

Attachments:

Answered by gambhirshradha

3

(a+b)(a-b

(90+10)(90-10)

100*80

8000

Previous Question

Next Question

Similar questions

History, 3 months ago

List of the literay contribution if the vijayanagar empire...

Math, 3 months ago

PQ is parallel to side YZ of triangle XYZ. RY || XZ and SZ || XY meet extended PQ in R and S respectively. Show that ar(XRY) = ar(XZS). Figure is also attached....

English, 3 months ago

they teach maths in our school _____(do they / Don't they / does they )...

English, 8 months ago

J. Write 2-2 describing words for each picture: rose and burger ...

Chemistry, 8 months ago

plz ans this question.no spam ans, if u don't know ignore it,plz don't be selfish for points. AbdulHafeezAhmed, I think u can ans this question, plz try...

Math, 1 year ago

a company hai 70 employees who are engineers if the engineers comprise of 35% of all implies find the total number of employees in the company...

Physics, 1 year ago

give me some examples of working mechanical models in physics...

Math, 1 year ago

two complementary angle differ by 20 degrees find the measure of each angle...