Question

the value of x in -5x-4x² when x= -1​

Answer 1

Step-by-step explanation:

1 (is the correct answer)

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Answer 2

Step-by-step explanation:

$given \: \: x = - 1 \\ - 5x - 4x {}^{2} \\ - 5( - 1) - 4( - 1) {}^{2} \\ - 5 - 4 \times 1 \\ - 5 - 4 \\ - 9$

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