1.

P(t)=2+t+2t²-t³ what is p(1)

Answer»

p(1) = 2 + 1+ 2 {(1)}^{2}  -  {(1)}^{3 }  \\  = 2 + 1 + 2 \times 1 - 1 \\  = 2 + 1 + 2 - 1 = \\  = 4(ans)



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