Find the value of k, if (x-a) is a factor of p(x) — task. Maths CBSE Live product, Class 9.

x^{2} + x + k

, where \(a =\) 7.

The value of \(k\) is .

(Note: Insert an answer with a sign symbol).

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7. Find the value of k, if (x-a) is a factor of p(x)