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Subjects
Mathematics CBSE
Class 9
Polynomials
Textbook Questions
12.
Exemplar-Exercise Problems I
Exercise condition:
3
m.
1. If \(p(x)=x^2-2\sqrt{2}x+1\), then find \(p(2\sqrt{2})\)
\(1\)
\(4\sqrt{2}\)
\(0\)
\(8\sqrt{2}+1\)
2. If \(p(x) = x + 3\), then \(p(x) + p(–x)\) is equal to
\(0\)
\(6\)
\(2x\)
\(3\)
3. The value of the polynomial \(5x – 4x^2 + 3\), when \(x = –1\) is
\(6\)
\(-2\)
\(2\)
\(-6\)
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