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प्रश्न
When x3 + 3x2 – kx + 4 is divided by (x – 2), the remainder is k. Find the value of k.
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उत्तर
Here, P(2) = k
⇒ 23 + 3(2)2 - k(2) + 4 = k
⇒ 8 + 12 - 2k + 4 = k
⇒ 3k = 24
⇒ k = 8
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