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If f(m) = m2 − 3m + 1, find f(− x) - Mathematics and Statistics

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Question

If f(m) = m2 − 3m + 1, find f(− x)

Sum
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Solution

f(m) = m2 − 3m + 1

f(− x) = (− x)2 − 3(− x) + 1

= x2 + 3x + 1

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Chapter 6: Functions - Exercise 6.1 [Page 118]
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