Question

Subtract as indicated ​

Answer 1

Answer:

${ {5x}^{2} - {y}^{2} + 2xy - 2}$

Step-by-step explanation:

$(5x {}^{2} + 6xy - 8) - (4xy - 6 + {y}^{2} ) \\ = 5x {}^{2} + 6xy - 8 - 4xy + 6 - y {}^{2} \\ = {5x}^{2} - {y}^{2} + 2xy - 2$

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Answer 2

Answer:

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