Math, asked by harmanabhi24, 1 year ago

please answer these maths questions. These are interesting and hard.

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Answers

Answered by chirag2k17
2
ans 4:-
  = x+y = 10
  =  cubing both sides,
  =  (x+y)³ = 10³
  =  x³+y³+3(xy)(x+y) = 1000
substituting values,
  =x³+y³+3(25)(10) = 1000
  =x³+y³+750 = 1000
  =x³+y³ =250


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please

harmanabhi24: please send me all answers
chirag2k17: i am figuring them out
chirag2k17: wait please
harmanabhi24: okk thanku
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