Question

W
U
Go X4 - 2x3 + x2 - 7x – 10, when x -
, when x = -2​

Answer 1

Step-by-step explanation:

$x {}^{4} - 2x {}^{3} + x {}^{2} - 7x - 10 \\ x = ( - 2) \\ ( - 2) {}^{4} - 2( - 2) {}^{3} + 1 ( -2 ) {}^{2} - 7( - 2) - 10 \\ 16 + 16 + 2 + 14 - 10 \\ 32 + 2 + 14 - 10 \\ 34 + 14 - 10 \\ 34 + 4 \\ 38$

Answer 2

Answer:

$38$

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