Find the value of k if (x-1) is a factor of 4x³+3x²-4x+k
Solution
Correct Answer: Option B
ধরি ,f(x)= 4x³+3x²-4x+k
অতএব ,f(1)=4(1³)+3(1)²-4.1+k
=4+3-4+k
=3+k
শর্তমতে , 3+k=0
বা , k=-3
অতএব ,f(1)=4(1³)+3(1)²-4.1+k
=4+3-4+k
=3+k
শর্তমতে , 3+k=0
বা , k=-3
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