Question

(-2-k)^2 is equal to ​

Answer 1

Answer:

(-2-k)²

={-(2+k)}²

= (2+k)²

= 4 + 4k + k²

$\colorbox{blue}{Answer\:4+4k+k²}$

Answer 2

Find the value of k for which the quadratic equation is (5K-6) equal to zero has equal roots