2 answers:

remember
(ab)/(cd)=a/c times b/d
also

split it up with like terms

times

do subtraction
for a's
12-2=10
b's
8-4=4
answe is

first one
Answer:
the first one. a^10b^4
Step-by-step explanation:
i just took the test and double checked it :)
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Step-by-step explanation:
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