Question

m2+2m-5040=0 . (m square plus 2m minus 5040=0).Solve by factorization method.

Answer 1

m*2+72m-70m-5040
m(m+72m) -70(m+72) =0
(m-70)(m+72)
m=70 & m= -72

Answer 2

or, m^2+72m-70m-5040 = 0
or, m(m+72) - 70(m+72) = 0
or, (m+72) (m - 70) = 0
or, m = -72 , 70