Question

step by step explanation​

Answer 1

here is ur answer:

since roots r real nd equal,

${b}^{2} - 4ac = 0 \\ \\ { (- 6)}^{2} - 4 \times 2 \times k = 0 \\ \\ 36 - 8k = 0 \\ \\ 36 = 8k \\ \\ k = \frac{36}{8} \\ \\ k = 4$

hope it helps you!

Answer 2

this is the solution