Question

Simplify this question​

Answer 1

Answer:

$\huge\orange{ \mid{ \underline{ \overline{ \tt 14}} \mid}}$

∣

Step-by-step explanation:

${ (\frac{1}{3} })^{ - 2} + {( \frac{1}{4} })^{ - 2} + (\frac{1}{5} )^{ - 2} - (\frac{1}{6} )^{ - 2} \\ = ( {3})^{2} + ( {4})^{2} + ( {5})^{2} - ( {6})^{2} \\ = 9 + 16 + 25 - 36 \\ = 14 \\ ans$

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