check whether x ²-3 is
is a factor
polynomial :
P(x)=2x² + 3x3 - 2x² - 9x-12
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Answer:
put x² = 3 in p(x)
= 2*3 +3x*3 -2*3 -9x -12
= 6 +9x -6 -9x -12
= -12
since reminder is'nt zero
Therefore x ²-3 is not the factor of p(x)
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