Question

factorise x^3–3x^2–9x–5 i​

Answer 1

${x}^{3} - 3 {x}^{2} - 9x - 5 \\ {x}^{3} + {x}^{2} - 4 {x}^{2} - 4x - 5x - 5 \\ {x}^{2} (x + 1) - 4x(x + 1) - 5(x + 1) \\ ( {x }^{2} - 4x - 5)(x + 1)$

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Answer 2

Answer:

rational number can be written as p/q but q is not equal to zero