slove the equation x2+3x_18=0 by factorisation method.
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Answer:
x=3 ,x= -6
Step-by-step explanation:
x2+3x-18=0
x2+6x-3x-18=0
x(x+6)-3(x+6)=0
(x-3)(x+6)
x=3 ,x= -6
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