Question

i. Add: x2 - 2xy - 8y2, 13xy - 3x2 + 6y2, 6y2 - 4x2 + 2xy​

Answer 1

Answer:

$- 6 {x}^{2} + 13xy + 4 {y}^{2}$

Step-by-step explanation:

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Answer 2

Answer:

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