Math, asked by srujana2004, 1 year ago

If x + y = 12 and xy = 27, find the value of x3 + y3.

Answers

Answered by Anonymous
4
#RAM RAM ji ❤☺


ĀNSWĒR ⏬⏬

the value of x3 +y3 ▶756✔


thanks ✌☺


#NAVI ❤ HARYANVI ♠
Attachments:
Answered by vickoogupta
1

Answer:x+y=12

Cubing both sides

(X+y)3=(12)3

X3+y3+3xy(x+y)=1728

X3+y3+3×27×12=1728


X3+y3+972=1728

X3+y3=1728-972

X3+y3=756



Step-by-step explanation:



Anonymous: Which book question is this
srujana2004: RD SHARMA class 9
Similar questions