FACTORISE: 15m2 + 4m - 3
Answers
Answered by
1
Step-by-step explanation:
15m^2 + 4m -3
=15m^2 +9m -5m -3
=3m(5m +3) -1(5m+3)
=(5m+3)(3m-1)
Answered by
1
Step-by-step explanation:
factors:9m*-5m
hence,15m2+9m-5m-3=0
3m(5m+3)-1(5m+3)=0
(5m+3)(3m-1)=0
5m+3=0. 3m-1=0
m= -3/5. m=1/3
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