You can put this solution on YOUR website! x+y=-10
xy=-75
...
x(-10-x)= -75
...
...
...
x - 5 = 0, so
AND
x + 15 = 0, so
.....................
Delighted to help; feel free to email if you have further questions.
HomeworkHelpers@readingboosters.com
-Reading Boosters
Website: www.MyHomeworkAnswers.com
Wanting for others what we want for ourselves.