Question

Solve the following quadratic equations by factorisation.

m - 11 = 0​

Answer 1

Here is your answer

${m}^{2} - 11= 0 \\ {m}^{2} - 11= 0 \\ (m + \sqrt{11})(m - \sqrt{11}) = 0\\ m + \sqrt{11} = 0 \: or \: m - \sqrt{11} = 0 \\ m = - \sqrt{11} \: or \: m \: = \sqrt{11}$

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