Answer:
Step-by-step explanation: lets have sex pls i need it
The set is not closed
Example:
-4 * -3 = 12 this is not a negative integer
A negative plus a negative equals a negative so it's just -17
Answer: the answer is 6x³ + 24x² + 18x - 12!
Step-by-step explanation:
Step-by-step explanation:
7
b²=√218²-13²
=218-169
=49
=√49
=7