Question

x+y=10 and xy=21 , x3+y3 =?

Answer 1

x=3

y=21

then, x3+y3=

9+21=30

Answer 2

Step-by-step explanation:

Given:

x+y=10 , 3+7=10

xy=21 , 3×7=21

So x=3

y=7

x3 + y3 = ?

3 cube+7 cube

27 + 343 = 370

HOPE MY ANSWER HELPED YOU.THANK YOU