Question

Factorise the following Numbers

$5x {}^{2} - 23x \: + 12$
$3x {}^{2} - x \ - 4$
Those who know the answer Can answer
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Answer 1

Answer:

2x^2-22x=16:

Step-by-step explanation:

2x^2-22x-16;. 2x^2-32x+10x-16=0;. 2x(x-16)+10( x-16);. 2x+10;x-16;. x=5;16 please make me brain list

Answer 2

$5x {}^{2} - 23x + 12 \\ 5x {}^{2} - 20x - 3 + 12 \\ 5x(1 - 4) + 3(1 - 4) \\ (5x + 3)(1 + 4)$

$3x {}^{2} - x - 4 \\ 3x {}^{2} - x + 12 - 4 \\ x(3x - 1) - 4(3 + 1) \\ (x - 4)(3x + 1)$