Answer:
–x² + 12x + 5
Step-by-step explanation:
x² + 3x
–2x² + 9x + 5
The sum of the above expression can be obtained as follow:
.... x² + 3x
+ –2x² + 9x + 5
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
–x² + 12x + 5
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
Thus, the sum of x² + 3x and –2x² + 9x + 5 is –x² + 12x + 5
The practice will end at exactly 4:00 .
In both months they had 23,703 and in January they had 13,849
Answer:
z^3
Step-by-step explanation:
Z cubed is Z X Z X Z = Z^3
Answer:
It's a
Step-by-step explanation:
The speed goes up, and so does the time
then the speed stays the same but the time keeps going
then the time keeps going and the speed goes down
