Question

if x+y=3 then find the value of x^3+y^3-27+9xy

Answer 1

EASY EASY QUESTION BUT DONT CHEAT BREATH IN AND BREATH OUT AND FOCUS YOUR MIND YOU WILL GET YOUR ANSWER.

Answer 2

Answer:

0

Step-by-step explanation:

We know that (x+y)³=x³+y³+3xy(x+y)

Replacing the values we get, 3³=x³+y³+3xy(3)

⇒27=x³+y³+9xy

⇒0=x³+y³-27+9xy