UPSKILL MATH PLUS
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Learn more1. Factorise the following expressions:
(i) \(c^2 - 4c - 12 =\)
(ii) \(m^2 + m - 72 =\)
(iii) \(4x^2 - 8x + 3 =\)
Answer variants:
\((m + 9)(m - 8)\)
\((m - 9)(m + 8)\)
\((2x + 3)(2x + 1)\)
\((c + 2)(c - 6)\)
\((2x - 3)(2x - 1)\)
\((c - 2)(c + 6)\)
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