Mathematics: If x+y=5,and xy=10, find the value of x2+y2

If x+y=5,and xy=10, find the value of x2+y2 - id5102214759436, kraigstlistt

Ответ:

MIAkwicc39

15.11.2021

Mathematics

we have : $x^{2} +y^{2} = x^{2} +y^{2} + 2xy -2xy = (x+y)^{2} -2xy = 5^{2} -2.10 =25-20=5$

ok done. Thank to me :>

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Ответ:

Rooster04

27.03.2023

Mathematics

Quadratic

Step-by-step explanation:

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