Question

find the value of X^2 -1/5 at X= -1​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

$x {}^{2} - 1 \div 5 \\ put \: x = - 1 \\ ( - 1) {}^{2} - 1 \div 5 \\ 1 - 1 \div 5 \\ 5 - 1 \div 5 \\ 4 \div 5 = x$