Verify that x=3 is a zero of polynomial. P(x) = 2xcube - 5x square - 4x+3
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We have,
P(x)= 2x^3 - 5x^2 - 4x + 3
and x= 3
then,
P(3)= 54 - 45 - 12 + 3
=0
Hence (x - 3) is a root of P(x).
P(x)= 2x^3 - 5x^2 - 4x + 3
and x= 3
then,
P(3)= 54 - 45 - 12 + 3
=0
Hence (x - 3) is a root of P(x).
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