Question

x(2x+5)-3 factorise​

Answer 1

Answer:

$x(2x + 5) - 3 = 0 \\ \\ = > 2 {x}^{2} + 5x - 3 = 0 \\ \\ = > 2 {x}^{2} + 6x - x - 3 = 0 \\ \\ = > 2x(x + 3) - 1(x + 3) = 0 \\ \\ = > 2x - 1 = 0 \\ \\ x = \frac{1}{2} \\ \\ \\ x + 3 = 0 \\ \\ x = - 3$

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Answer 2

Answer:

Step-by-step explanation

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