Math, asked by yasg42, 10 months ago

Evaluate using identity (99-7)cube

Answers

Answered by Anonymous

2

Step-by-step explanation:

(99-7)³ = (92)³

= (90+2)³

= (90)³+(2)³+3(90)²(2)+3(90)(2)²

= 729000+8+6(8100)+12(90)

= 729000+8+48600+1080

= 778688

Previous Question

Next Question

Similar questions

Math, 5 months ago

how many triangles are possible of angle 60 degree 90 degree and 30 degree.

English, 5 months ago

10. June, July are the _months of the year. a) hotter b) hot c) hottest d) none...

Science, 5 months ago

20. are generally made up of pure tin or an alloy of tin with other metals like copper. * O A. Metal wires O B. Fuse wires O c. Circuit OD Electric iron...

Biology, 10 months ago

Aisa konsa Janwar hai Jo Ande deta hai...

Science, 10 months ago

what is crop rotation...

Social Sciences, 1 year ago

explain what do you understand by BC and AD give an example to show how we calculate the numbers of years between a date in BC and 1 in AD...

Social Sciences, 1 year ago

What is the meaning of form secular...

English, 1 year ago

what are the importance of history...