Question

solve this part questions part a ​

Answer 1

Answer:

Step-by-step explanation:

prime factorisation of 12 * 2 = 24 is,

2

3

2

2

here, the sum of two pairs should be equal to 11 in order to split the middle term so ,

$2x^{2} +11x+12$

which can be written as ,

$2x^{2} +8x+3x+12\\2x(x+4)+3(x+4)\\x=\frac{-3}{2} ,-4$

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