try to answer my question with spilling method
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(4m^2+12m+9)/4=0
(4m^2+6m+6m+9)/4=0
{2m(2m+3)+3(2m+3)}/4=0
{(2m+3)(2m+3)}/4=0
2m+3=0.
m=-3/2
(4m^2+6m+6m+9)/4=0
{2m(2m+3)+3(2m+3)}/4=0
{(2m+3)(2m+3)}/4=0
2m+3=0.
m=-3/2
Tylerwilliam:
hello
why
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m^2+3m+9/4
= (4m^2+12m+9)/4
= factorise 4m^2+12m+9
= 4m^2+6m+6m+9
= 2m(2m+3)3(2m+3)
= (2m+3)(2m+3)
= 2m+3=0
= 2m=-3
= m=-3/2
= (4m^2+12m+9)/4
= factorise 4m^2+12m+9
= 4m^2+6m+6m+9
= 2m(2m+3)3(2m+3)
= (2m+3)(2m+3)
= 2m+3=0
= 2m=-3
= m=-3/2
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