Question

x²+5x+6
factorise by splitting the middle term​

Answer 1

Answer:

$x {}^{2} + 5x + 6 = 0 \\ x { }^{2} + 3x + 2x + 6 = 0 \\ x(x + 3) + 2(x + 3) = 0 \\ (x + 2)(x + 3) = 0 \\ x = - 2 \: \: and \: \: x = - 3$

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