Respuesta :
The remainder of P(x) = x - 3x² + 4x + 50 ÷ g(x)=x-3 is 38.
Remainder theorem
According to the remainder theorem, when a polynomial P(x) is divided by (x-t) then the remainder of the division is equal to P(t). If P(t)=0, then the (x-t) is the factor of the polynomial.
Given to us
P(x) = x - 3x² + 4x + 50 \g(x)=x-3
To find
P(x) = x - 3x² + 4x + 50 ÷ g(x)=x-3
Solution
We know that the remainder of function P(x) ÷ g(x) according to the remainder theorem will be equal to P(3).
therefore,
[tex]P(x) = x -3x^2+ 4x + 50\\ P(x) = -3x^2+4x+x+50\\ P(x) = -3x^2+5x+50\\\\ P(3) = -3(3^2) +5(3) +50\\ P(3) = -3(9) + 15 +50\\ P(3) = -27 +15+50\\ P(3) = 38 [/tex]
Therefore, the remainder of P(x) = x - 3x² + 4x + 50 ÷ g(x)=x-3 is 38.
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