Answer:

Step-by-step explanation:
2x² + 5x + 3 = (x + 1) (2x + 3)
x² + 2x + 1 = (x + 1) (x + 1)
(x + 1) cancels out because there is one in the denominator and the numerator, leaving you with the answer.
Hope this helps!
Answer:
98%
Step-by-step explanation:
You add 78 and 20.
Tell me if it is wrong.
Thank you.
Answer:
It's the first one
Step-by-step explanation:
2100/min radian/second conversion
It is equal to 0.1047197551197 radian/sec