Question

${x }^{2} + 5x + 12$
factorisation​

Answer 1

It can’t be factorised with natural.
It is because factors of 12 cannot be expressed as sum equal to 5.

I suggest quadratic formula..

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Answer 2

Answer:

Step-by-step explanation: use quadratic formula from that,

-5+or-[5^2-4×12]1/2÷2

Therefore inside root we get -23

The roots are imaginary