Question

m² - 10m - 56

m²+4m-14m-56
m(m+4)-14(m+4)
=(m+4)(m-14)
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Answer 1

Answer:

${m }^{2} - 10 m - 56 \\ {m}^{2} - 14m + 4m - 56 \\ m(m - 14) + 4(m - 14) \\ (m - 14)(m + 4) \\ m = 14 \: or \: m = - 4$