I always prefer factoring, if there are simple factors.
There are simple factors here.
x² + 11x + 18 = 0
(x + 2) (x + 9) = 0
The left side is zero if either factor is zero.
First factor:
x + 2 = 0
<u>x = -2</u>
Second factor:
x + 9 = 0
<u>x = -9 </u>
Need more context to answer this question. Please send me the rest of the context
Answer:
3
Step-by-step explanation:
Answer:
A. 404
Step-by-step explanation:
404 is a rational number but its not a natural number because 404 can only be divided by 1
and therefore its not a natural number
The vertex
Blah blah blah 20 characters longggggg
