Math, asked by appunitheya1986, 17 days ago

evaluate (91)² by using identity

Answers

Answered by Souvikpal1234

3

Step-by-step explanation:

(100-9)^2=

10000+81-1800

8281

Actual formula is (a-b)²= a²-2ab+b²

Previous Question

Next Question

Similar questions

Science, 8 days ago

The body of octopus converts_____energy to _____energy in deep oceans.

Science, 8 days ago

Name the type of electrical lamp which consumes less electricity...

English, 8 days ago

What were James Forsyth’s predictions’? What did he mean by rare circumstances?

Math, 17 days ago

please solve it I know it is not maths question but related to maths ...

Math, 17 days ago

$x2 - 7x + 2$ एक्स स्क्वायर माइनस 7 एक्स प्लस टू ...

Biology, 9 months ago

The dissolved substances such as food (glucose) and oxygen can enter into the cell whereas the waste products such as carbon dioxide can go out from the cell through the pores of the...

Math, 9 months ago

Witch expression has a value of 8/15...

English, 9 months ago

Har mother gave her a slap( change the voice)...