C equals eight because it is adding three
Answer:B
Step-by-step explanation:-10 times -40 is -400 times -1 is 400.
The simplified form of the expression is 3b+2a/(ab)²
<h3>Sum of fractions</h3>
Fractions are written as a ratio of two integers. Given the expression below;
3/a^2b + 2/ab^2
Find the LCM
3/a^2b + 2/ab^2 = 3b+2a/a²b²
3/a^2b + 2/ab^2 = 3b+2a/(ab)²
Hence the simplified form of the expression is 3b+2a/(ab)²
Learn more on sum of fraction here: brainly.com/question/11562149
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