Question

(iii) x + 13x2 + 32x + 20 please don't spam or you will be reported
only right answer please•​

Answer 1

Answer:

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Answer 2

Answer:

$x + 13 {x}^{2} + 32x + 20 = 0$

$= > 13 {x}^{2} + 33x + 20 = 0$

$= > 13 {x}^{2} + 13x + 20x + 20 = 0$

$= > 13x(x + 1) + 20(x + 1) = 0$

$= > (x + 1)(13x + 20) = 0$

$= > x + 1 = 0 \: and \: 13x + 20 = 0$

$= > x = - 1 \: and \: - \frac{20}{13}$