ThembaniOwethu ThembaniOwethu

21-04-2021
Mathematics

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if a+b=10 and a×b =3 determine the value of a^4+b^4

Respuesta :

a3073703 a3073703

21-04-2021

a+b=10
Then : a=10-b

a*b=3 sub a
(10-b)*b=3
-b^2 + 10b= 3

-b^2 + 10b-3=0
b=

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