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13. Factoriser'-23r-142 T

Answer»

Hey mate,...

-> X³ - x²- 22x2+22x+120x-120

-> x² (x-1) -22x(x-1) +120 (x-1)

-> (x²-22x+120)(x-1)

-> (x²-12x-10x+120)(x-1)

-> {x (x-12)-10 (x-12)}(x-1)

-> (x-10)(x-12)(x-1)

Your answer... √√💯💯

Hope it helpsyou



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