Question

x square + x - 2 {X = -2}​

Answer 1

Answer:

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-2 square + (-2 -2)

=>-2 square = 4

=>4 + (-4)

=>4 - 4

=>0

Thank you.

Answer 2

${x}^{2} +( x - 2) =(- 2) {}^{2} + ( - 2 - 2) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 4 + - 4 = 0$

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