Question

plz solve this question:​

Answer 1

Answer:

By adding the above two equations

we get,

11x^2 - 3xy - 2

Hopes this helps you!

Answer 2

Answer:

Step-by-step explanation:

$9x^{2} +5xy-8 and 2x^{2} -8xy+6\\9x^{2} +5xy-8+2x^{2} -8xy+6\\9x^{2} +2x^{2} +5xy-8xy-8+6\\11x^{2} -3xy-2$

Hope , it helpful for u