Question

Show that 2 is no the zero of polynomial of 2x3 – 4x2 + 2x – 4​

Answer 1

Step-by-step explanation:

$2 {x}^{3} - 4x {}^{2} + 2x - 4 \\ 2(2) {}^{3} - 4(2) {}^{2} + 2(2) - 4 \\ 2 \times 8 - 4 \times 4 + 4 - 4 \\ 16 - 16 + 4 - 4 \\ 20 - 20 \\ 0$

yes 2 is the no. the zero of polynomial

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