Answer:
7.992 × 10 ^3
Step-by-step explanation:
I hope this helps.
This is a hardbut I think the awnser is C
This usually happens when a person think that the others are incapable of actullay figuring out he problems .
Answer: 7a^2+2a+7
Step-by-step explanation:Distribute the Negative Sign:
=9a2+7a+8+−1(2a2+5a+1)
=9a2+7a+8+−1(2a2)+−1(5a)+(−1)(1)
=9a2+7a+8+−2a2+−5a+−1
Combine Like Terms:
=(9a2+−2a2)+(7a+−5a)+(8+−1)
=7a2+2a+7
Hope t will help u..........
