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Maths TNSB Mentoring
Class 9
Algebra
Division of Polynomials II
5.
Five mark exercise problems II
Question:
5
m.
The sum of \((x + 5)\) observation is \((x^3 + 125)\). Find the
mean
of the observations.
Answer
:
The
mean
of the observations\(=\)
\(x^2 + 5x - 25\)
\(x^2 - 5x - 25\)
\(x^2 + 5x + 25\)
\(x^2 - 5x + 25\)
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