Question

36m2 + 16m-108 factorise
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Answer 1

Step-by-step explanation:

$\sf\ {36m}^{2} + 16m - 108 \\ \\ \tt\ \implies: {9m}^{2} + 4m - 27 \\ \\ x = \frac{ - b± \sqrt{ {b - 4ac}^{2} } }{2a} \\ \\ \tt\ x \implies: \frac{ - 4±\sqrt{988} }{18} \\ \\ \tt\ x \implies: \frac{ - 4±31\sqrt{27} }{18}$