Exemplar Exercise Problems I — task. Mathematics CBSE, Class 9.

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1. If \(x + 1\) is a factor of the polynomial \(2x^2 + kx\), then the value of \(k\) is

\(2\)
\(-3\)
\(4\)
\(-2\)

2. \(x + 1\) is a factor of the polynomial

\(x^4 + x^3 + x^2 +1\)
\(x^3 + x^2 – x +1\)
\(x^4 + 3x^3 + 3x^2 + x +1\)
\(x^3 + x^2 + x+1\)

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