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Question 12

What must be added to the expression x\(^2\) - 18x to make it a perfect square?

  • A.3
  • B.9
  • C.36
  • D.72
  • E.81
Objective

Question details

Exam body
WAEC
Subject
Mathematics
Year
1992
Question no.
#12
Type
Objective
Previous · Q11Write as a single fraction \(\frac{1}{1 - x} + \frac{2}{1 + x}\) Next · Q13 Solve the equation \(\frac{m}{3} + \frac{1}{2} = \frac{3}{4} + \frac{m}{4}\)

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