Question

answer this question no spam the one who answers receive brain list​

Answer 1

Step-by-step explanation:

This is the answer...

ok

Answer 2

Answer:

$⇒x - 2\text{ \: is a factor of} \: 5 {x}^{2} - kx - 18$

$⇒x = 2 \: \text{ \: (put)}$

$⇒5(2 {)}^{2} - k(2) - 18 = 0$

$⇒20 - 2k - 18 = 0$

$⇒2 - 2k = 0$

$⇒ - 2k = - 2$

$⇒\text{k = 1}$

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