1.

check whether the polynomial p(x)=x-3is a factor of Q(x)=2x⁴+3x³-2x²-9x-4 without doing division processes ​

Answer»

\huge\underline\mathfrak\red{AnSwEr}

FIRST we will FIND the ZERO of x-3 that will be-

x - 3 = 0

x = 0 + 3

x = 3

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Now ATQ:-

Q(x)=2x⁴+3x³-2x²-9x-4

Q(3)=2(3)⁴+3(3)³-2(3)²-9(3)-4

=  > 162 + 81 - 18 - 27 - 4

=  > 194 \: ans

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\therefore x-3 is not a FACTOR.



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