Question

plz solve it I can't solve
don't spam only answer
don't any excuse
another will report ​

Answer 1

Answer:

$15 - 14xy - 3x$

Step-by-step explanation:

$(8 - 9xy + 3 {x}^{2} - 5x) - (3 {x}^{2} - 2x + 5xy - 7) \\ = 8 - 9xy + 3 {x}^{2} - 5x - 3 {x}^{2} + 2x - 5xy + 7 \\ = 8 + 7 - 9xy - 5xy + 3 {x}^{2} - 3 {x}^{2} - 5x + 2x \\ = 15 - 14xy - 3x$

HOPE IT HELPS!!!