How can we solve this?
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4p^2+9p-9=0
4p^2+12p-3p-9=0
4p(p+3)-3(p+3)=0
(4p-3)(p+3)
P=3/4 or - 3
4p^2+12p-3p-9=0
4p(p+3)-3(p+3)=0
(4p-3)(p+3)
P=3/4 or - 3
gaba69:
Thats not the answer in back of the book
which lesson..??
Factorisation of quadriatic equa
ok
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