Question

Question 1:  

for what value of k, -4 is a zero of the polynomial x2 - x - (2k - 2)

​

Answer 1

Answer:

11

Step-by-step explanation:

(-4)² - (-4) - (2k - 2) = 0

16 + 4 - 2k + 2 = 0

- 2k + 2 = -20

- 2k = - 22

2k = 22

k = 11

plz add brain list

Answer 2

Answer:

-3/4 =k

Step-by-step explanation:

x2-x-(2k-2)=0

-4×2-(-4)(2)(2k-2)=0

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

-4(2k-2)=0

-8k+6=0

-6/8= k

-3/4= k