Question 1035161
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solve 8m^2+20m=12 for m by factoring. 
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<pre>
{{{8m^2 + 20m}}} = {{{12}}},

{{{8m^2 + 20m - 12}}} = {{{0}}},

{{{2m^2 + 5m - 3}}} = {{{0}}},

(2m-1)*(m+3) = 0.

m = {{{1/2}}}   and/or  m = -3.
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