So to factor
factor out a x+z
(x+z)(x^2-xz+z^2)
the factors are
x+z and x^2-xz+z^2
6 multiplied by negative 7 would be negative 42. Negative 42 added by negative 8 would be negative 34.
Answer:
x = 22.5
Step-by-step explanation:

Answer:
Yes
Step-by-step explanation:
For number 3 you answered them all correctly as well as number 4 and 5. Don't hesitate asking questions like these :D
Answer:
28 is the answers of the question