Math, asked by harpreetsidhu30, 11 months ago

solve (399)square using indentities

Attachments:

Answers

Answered by jinadevkv

4

399² = (400 - 1)² = 400² - 24001 + 1²

= 160000 - 800 + 1 = 1,59,201

Previous Question

Next Question

Similar questions

Math, 6 months ago

3.The device primarily used to provide hardcopy is the _________ 1)Printer 2)Monitor Pls Ans...

Hindi, 6 months ago

पत्ती को थामने वाला हाथ किसका सूचक है 1 point निर्बल व्यक्ति का समर्थ व्यक्ति का यात्रा करने वाले का ...

English, 6 months ago

she has written a letter. state the kind of tense...

Math, 11 months ago

If x square - 7 x + 10 is equal to zero and x square - 5 x + c is equal to zero have a common root find c...

Biology, 11 months ago

Define the term of codon...

Physics, 1 year ago

The work done in holding 10 kg suitcase while.waiting for bus for 10 minutes is...

History, 1 year ago

Describe the objectives of the Vienna treaty...

Math, 1 year ago

An iten that was selling for $72.00 is reduced to $60.00.Find the decreased in price.round your answer to the nearest tenth...