Question

plz answer my question ​

Answer 1

Answer:

${x}^{2} - {y}^{2} + 2xy$

Step-by-step explanation:

To get the required polynomial, simply subtract

${x}^{2} + xy + {y}^{2}$

From

$2x ^{2} + 3xy$

=

$2 {x}^{2} + 3xy - {x}^{2} - y^{2} - xy$

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Answer 2

Answer:

Okay if you have a few minutes to get to the top of the above and

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