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Factorising quadratics?

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  • Factorising quadratics?


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Answer #1 | 14/01 2014 10:44
(m-5)(m+8) step by step solution: http://symbolab.com/solver/factor-calculator/Factor%20m%5E%7B2%7D%20%2B%203m%20-%2040 hope this helps
Positive: 83.333333333333 %
Answer #2 | 14/01 2014 09:55
m^2 + 3m - 40 what are factors of (- 40) that sum to (+ 3) ?? Did you say: (+ 8) * (- 5) ?? I hope so !! (m + 8)(m - 5) = m^2 + 3m - 40 archimedes
Positive: 62.5 %
Answer #3 | 14/01 2014 09:54
m^2 + 3m - 40 = (m - 5)(m + 8)
Positive: 62.5 %

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