Please help me with sat questions URGENT!!!

Liatz asked Nov 12, 2023

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37 votes

Liatz asked Nov 12, 2023

by Liatz

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16 votes

Answer: C

Step-by-step explanation:

Based off of the factoring rule in algebra

a^(2) - 2ab +
b^(2) =
(a - b)^(2)

So in this case
((1)/(m))^(2) - 2((1)/(m) )((1)/(n) ) + ((1)/(n))^(2) =
((1)/(m) - (1)/(n))^(2) or choice C

Jwest answered Nov 17, 2023

by Jwest

2.8k points

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