Question

18m2 - 129 m = 45
By factorization​

Answer 1

Answer:

18m² - 129m = 45

18m² - 129m - 45 = 0

3(6m² - 43m - 15) = 0

6m² - 43m - 15 = 0

6m² - 45m + 2m - 15 = 0

3m(2m - 15) + 1(2m - 15) = 0

(2m - 15)(3m + 1) = 0

m = 15/2 or -1/3

I hope it helps you :-)

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