20 because if you subtract 32 from 12 you get 20 and now you would want to work on 2/4 minus 1/2 since they are the same 2/4 =1/2 simplified you get 0 which leaves your answer to just 20
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X^2 + 8x + 3
= (x + 4)^2 - 16 + 3
= (x + 4)^2 - 13 Answer.
You divide the + 8 by 2 to get the +4 and you then subtract 4^2 ( which is the -16).
Answer:
10x=52
Step-by-step explanation:
4x+x+4x+x=52
10x=52