18-03-2021
Mathematics

contestada

1. If X+Y=7 and xy = 10 , then x3+ y3

Respuesta :

im391315 im391315

18-03-2021

I have the same question lol

Answer Link

mpropst04 mpropst04

18-03-2021

Answer:

final answer is 21

Step-by-step explanation:

since x+y=7 and xy=10

2+5=7 and 2(5)=10

so,

(5)3=15

(2)3=6

15+6= 21

Answer Link

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