Answer:
x^2 -7x-18
Step-by-step explanation:
(x-9)(x+2)
FOIL
first x*x = x^2
outer 2x
inner -9x
last -9*2 =-18
Add together
x^2 +2x-9x-18
Combine like terms
x^2 -7x-18
The answers are -4 and 3 :)
Answer:
False
Step-by-step explanation:
The set of numbers that include 0 plus the set of counting numbers. Which also includes 1-Infinity. Example....1,2,3,4, etc.
Answer:
4 3=64
Step-by-step explanation:
Answer:
54,554.5
Step-by-step explanation:
Have you heard about this amazing thing called a calculator?