I know that: x(32-2x)(40-2x) - 2016 = 0
can be factorised into: 4(x-2)(x^2 - 34x +252)
but can someone please show me the steps to how you get that exactly?
thank you .. very appreciated.
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try expanding the first equation and divide it by (x-2) using long division.
yeah.. thank you
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