Answer:
Step-by-step explanation:
-15 times -5 = 75
-15 + -5 = -20
Please check the picture.
There would be 1 real zero and two complex zeros
Answer:
y=1
x=-5
Step-by-step explanation:
3x+y=-14
4x+4y=-16
y=-3x-14
4x+4y=-16
y=-3x-14
4(-3x-14)+4x=-16
y=-3x-14
-8x-56=-16
y=-3x-14
-8x=40
y=-3x-14
x=-5
y=1
x=-5