Question

Verify whether x=-1 is the zero of the polynomial p(x) = x cube +1

Answer 1

Answer:

$p(x) = {x}^{3} + 1$

$x =- 1 \: if \: it \: is \: a \: zero \: then \: p( - 1) \: should \: be \: zero$

$p( - 1) = 0$

$hence \: verified$

Answer 2

Step-by-step explanation:

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