homtjapa17 homtjapa17

09-05-2020
Mathematics

contestada

if x^2+y^2=49,xy=7 find x^3-y^3

Respuesta :

danielesartori danielesartori

09-05-2020

Answer: 0

Step-by-step explanation: First substitute 7 for x and y

7^3-7^3 = 0

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