Math, asked by afifaeasmin86, 5 months ago

find the value of: 9(x2+xy+y2)2-6(x2+xy+y2)(x2+y2)2 when x=2,y=-3

Answers

Answered by shubhamkh9560

1

Answer:

Step-by-step explanation:

(1) (x−y)2=9(x−y)2=9

(2) x + y = 6

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