Question

find the value of:x²-1/5 at X=-1​

Answer 1

Answer:

4/5

Step-by-step explanation:

x=-1

${x}^{2} - \frac{1}{5} \\ = ( - 1) {}^{2} - \frac{1}{5} \\ = 1 - \frac{1}{5} \\ = \frac{5 - 1}{5} \\ = \frac{4}{5}$

Answer 2

Answer:

4/5

Step-by-step explanation:

$as \: we \: know \: (x = - 1) \\ therefore \: {x}^{2} - \frac{1}{5} = { (- 1)}^{2} - \frac{1}{5} \\ = 1 - \frac{1}{5} = \frac{4}{5}$

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