Question

solve these two q and don't spam please it's urgent guys​

Answer 1

Step-by-step explanation:

First one is right but not sure about second

I hope u could understand my writing .

Hope it may help u

Answer 2

Answer:

(x-2) (x+1)

Step-by-step explanation:

1 -(x-2)

x3+(k+8)x+k

(-2)3+(k+8)-2+k=0

-4+(k+8)-2+k=0

-6+(k+8)+k=0

-6+2k+8=0

-6+2k=-8

2k=-8+6

2k=-2

k=-2/2

k=-1

2-(x+1)

x3+(k+8)x+k

(-1)3+(k+8)-1+k=0

-2+2k+8=0

-2+2k=-8

2k=-8+2

2k=-6

k=-6/2

k=-3