x < 2 or x > 8.
+1
1
-1,0,or 1 the negative square root of four is negative two and the square root of four is two
six plus negative eight is two
negative six
-6
negative eight plus two times four to the second power
Two.
-3 + -2 + 4 = -1
- 22/15
-2 + 4 = 2
parentheses two times nine parentheses times negative eight minutes four parentheses four plus hundred plus eight
Negative 8.
a.-5 b.-7 or c.-9
Treat the "plus positive X" as "minus negative X". Example: Positive two plus positive two equals positive four. Positive two minus negative two equals positive four.
-10/15 - 12/15 = -22/15