solve each of the following equation by factorisation: (i) x²-10x-24=0
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x^+2x-12x-24 =0
x(x+2)-12(x+2) =0
(x+2)(x-12) =0
x=-2
x=12
x(x+2)-12(x+2) =0
(x+2)(x-12) =0
x=-2
x=12
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x²-10x-24=0
x²-6x-4x-24=0
x(x-6)+4(x-6)=0
(x+4) (x-6)=0
x+4=0 x-6=0
x=-4 x=6
.
. . x=-4 or 6
x²-6x-4x-24=0
x(x-6)+4(x-6)=0
(x+4) (x-6)=0
x+4=0 x-6=0
x=-4 x=6
.
. . x=-4 or 6
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