Math, asked by rcv19454, 2 months ago

evaluate using identity 39*41

Answers

Answered by Aisirikurs

1

Answer:

see the above answer...

Attachments:

Answered by darkhorizon476

0

(A-B)(A+B)=A²-B²

we have 39 which is 40-1 and 41 which is 40+1 so....

(40-1)(40+1)=40²-1²

=1600-1

=1599

Previous Question

Next Question

Similar questions

Hindi, 30 days ago

Show the answer show the answer give correct answers any one know about this question...

English, 30 days ago

Ambe Tu Mary kom's father was a keen wrestler in his younger age choose the correct question tag...

Hindi, 30 days ago

Vismata ke prakar mahatva tatha shimaye likhiye...

Science, 2 months ago

2. What is an infectious disease? What are the mediums of the spread of the diseases?

Math, 2 months ago

sonu bought seven books for rupees 294 if each book cost the same how much does one book cost...

Math, 9 months ago

If a matrix has 24 elements, what are the possible orders it acne have ?

Math, 9 months ago

20. Find the angles marked with a question mark shown in F A E ? 40° ? ?

English, 9 months ago

Neeta’s father worked in a glass factory. ……………..very short tempered………………losing his eyesight…………………..Complete the story.How does Kezia begin to see her father as a human being who needs her sympathy?