Question

help please, brainliest will be given

Answer 1

Step-by-step explanation:

$p(x) = 2 {x}^{3} - 5 {x}^{2} + mx + n \\ p(2) = 2 \times {2}^{3} - 5 \times {2}^{2} + m \times 2 + 0 \\ \: \: \: \: \: \: \: \: \: = > 16 - 20 + 2m = 0 \\ \: \: \: \: \: \: \: \: \: = > - 4 + 2m = 0 \\ \: \: \: \: \: \: \: \: \: = > 2m = 4 \\ \: \: \: \: \: \: \: \: \: = > m = \frac{4}{2} \\ \: \: \: \: \: \: \: \: \: = > m = 2$

SO YOUR ANSWER IS OPTION NO d.2

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