Question

Find the value of : x²-1/5 at x=-1​

Answer 1

Answer:

4/5

Step-by-step explanation:

putting x= -1

value= (-1)^2-1/5 = 1-1/5 = 4/5

Answer 2

Step-by-step explanation:

$\\ \tt {x}^{2} - \frac{1}{5} \: \: at \: \: x = - 1$

$\\ \implies \tt( - 1) ^{2} - \frac{1}{5}$

$\\\implies \tt {1}^{2} - \frac{1}{5}$

$\\\implies \tt1 - \frac{1}{5}$

$\\ \implies\tt \frac{5 - 1}{5}$

$\\ \implies \tt \frac{4}{5}$