Question

  The value of x2 - 5 at x= -1 is-​

Answer 1

Hello mate.....

given.....

$x {}^{2} - 5 = 0 \\ \\ from \: ur \: qs > x = - 1 \\ \\ then > \\ \\ = > ( - 1) {}^{2} - 5 \\ \\ = > 1 - 5 \\ \\ = > - 4$

Hope it helps u......

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