The answer to your question given that the X is a multiplication symbol would be -4.
Answer:
The answer is 7.96×10⁷ .
Step-by-step explanation:
As the decimal moves to the <u>l</u><u>e</u><u>f</u><u>t</u> , you have to add one more power to the base 10 :
e.g
7 960 000.0 = 7 960 000×10¹
796 000.00 = 796 000×10²
79 600.000 = 79 600×10³
7 960.0000 = 7 960×10⁴
796.00000 = 796×10⁵
79.600000 = 79.6×10⁶
7.9600000 = 7.96×10⁷
* Take note :

0 < a < 10 ('a' must be greater than 0 but smaller than 10)
We know b = sum of the two roots
= -4 + 2
= -2
therefore b = -2
Answer:A i think
Step-by-step explanation:the lines