Question

x=7 then, find k in equation x2-13x+k=0​

Answer 1

Answer:

12

Step-by-step explanation:

7(2)-13(2)+k = 0

14-26+k=0

-12+k =0

k=12

Answer 2

Answer:

77

Step-by-step explanation:

(7)2-13 (7)+k=0

14-91+k=0

-77+k=0

-77+77=0.