Question

factorise
the equation ​

Answer 1

Answer:

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the ans .is correct

Answer 2

Answer:

$\: \: \: \: 5 {x}^{2} + x - 18$

$= 5 {x}^{2} + (10 - 9)x - 18$

$= 5 {x}^{2} + 10x -9x - 18$

$= 5x(x + 2) - 9(x + 2)$

$= (x + 2)(5x - 9)$