group the 1st 2 terms and last 2 terms:
(Z63 -2z^2) + (9z-18)
factor out GCF:
z^2(z-2) + 9(z-2)
now factor the polynomial:
(z-2) (z^2+9)
Answer:
I'm not good with this stuff myself... lol
Step-by-step explanation:
All real numbers. X€R
Answer:

Step-by-step explanation:

Answer:
B 15
Step-by-step explanation:
10 dollar + 2 hours of work 15 x 2
Answer:
Step-by-step explanation:
Use distributive property: a*(b +c) =a*b + a*c
-3( 6 - 1.5n) = (-3)*6 - (-3)*1.5n
= -18 + 4.5n