Factorise $x^{2} + 7x + 10$.

Factorise $x^{2} + 7x + 10$.
  1. $(x+2)(x+5)$
  2. $(x-2)(x-5)$
  3. $(x+1)(x+10)$
  4. $(x-1)(x-10)$

Solution

Sum $7$, product $10$: $2, 5$.

Asked in: MH-SSC-9

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