
Mark M. answered 06/10/21
Tutor
5.0
(243)
Mathematics Teacher - NCLB Highly Qualified
xy = -14-x2
x + y = -5, y = -x - 5
x(-x - 5) = -14
-x2 - 5x = -14
x2 + 5x = 14
x2 + 5x - 14 = 0
Can you solve for x and answer?
Do the second problem in the same manner.
Tom K.
06/10/21