Simplify frac 2 - 18m 2 1 3m - WAEC Mathematics 2018 Question
Simplify; \(\frac{2 - 18m^2}{1 + 3m}\)
A
\(2 (1 + 3m)\)
B
\(2 (1 + 3m^2)\)
C
\(2(1 - 3m)\)
D
\(2(1 - 3m^2)\)
correct option: c
\(\frac{2 - 18m^2}{1 + 3m}\) = \(\frac{2(1 - 9)m^2}{1 + 3m}\)
= \(\frac{2(1 + 3m)(1 - 3m)}{1 + 3m}\)
= \(2(1 - 3m)\)
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