Question

Find the value of polynomial .
P(x) =x³-3x²+4x+50 at x =3

Answer 1

Hi

$p(x) = {x}^{3} - 3 {x}^{2} + 4x + 50$

Substitute x in the above equation.

$\: 3 {}^{3} - (3 \times {3}^{2} ) + (4 \times 3) + 50$

$\implies27 - 27 + 12 + 50$

$= 62$

Hope it helps you

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