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Nadusha1986 [10]
3 years ago
11

Please help thank you

Mathematics
1 answer:
joja [24]3 years ago
8 0

Answer:

x - 2 = 0 \\ x = 2 \\ p(2) = 0 \\  {2}^{4}  - d {2}^{3}  + 8  \times {2}^{2}  - 14 \times 2  + 16 = 0 \\ 16 - 8d + 32 - 28 + 16 =0  \\   8d  = 36 \\ d = 36 \div 8 = 4.5

enjoy it

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