Answer:
C. 8,920,000,000
Step-by-step explanation:
To do this, you need to move the decimal point 9 places to the right. Moving it 9 places to the right gives you 8,920,000,000.
I think it could be C. But don't take my word for it, I'm not so sure
<u>Answer</u><u>:</u><u> </u><u>D</u>
• first factorise out 10:
• then find factors of the quadratic equation in the bracket: