Question

$\color{lime}\boxed{QUESTION}$
(x+y) = 5
(x -y) = 1
8xy(x² + y²) = ?
$\color{red}\boxed{PLEASE\:NOTE !}$
answer should be in step by step method
NO SPAM
POINTS 7
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Answer 1

Answer:

#Refer the attached file plz.

#Hope it helped.

#Thank you!