Question

what should be added to X2+xy+y2 to obtain 2x2+3xy
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Answer 1

Answer:

I guess this is the answer

Answer 2

Step-by-step explanation:

value added be= a

according to question

X2+xy+y2 +a=2×2+3xy

a=2×2+3xy-(X2+xy+y2)

=2×2+3xy -X2-xy-y2

=4+2xy-X2-y2

2xy-X2-y2+4