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CBSE Class 7 Answered

What should be added to x2 + xy + y2 to obtain 2x2 + 3xy?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer
The expression to be added is given by:

(2x2 + 3xy) - (x2 + xy + y2)

= 2x2 + 3xy - x2 - xy - y2

= 2x2 - x2 + 3xy - xy - y2

= x2 + 2xy - y2
Answered by | 04 Jun, 2014, 03:23: PM

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