Question

Find the value of x​

Answer 1

Step-by-step explanation:

$x {}^{2} + 5x + 2x + 10 \\ = x(x + 5) + 2(x + 5) \\ = (x + 2)(x + 5)$

Answer 2

$x { }^{2} + 7x + 10x = 0 \\ \\x {}^{2} + 10x - 3x + 10x \\ x {}(x + 10) + 3(x + 10) \\ (x + 3)(x + 10)$