82.2k views
5 votes
-ax^(2)+2x+2a if a=7 and x=-5

1 Answer

4 votes

Answer: -151

Step-by-step explanation:

First Plug everything in

-7(5)^(2)+2(5)+2(7)

Then use order of operations and first deal with the exponent

-7(25)+2(5)+2(7)

then multiply left to right

-175+10+14

combine

so the answer is -151

User Clary
by
6.7k points