Question

k2 - 8k + 16 = ??????​

Answer 1

Answer:

k²-8k+16=0

k²-4k-4k+16=0

k(k-4) -4(k-4) =0

(k-4) (k-4) =0

k=4

Answer 2

k2- 8k + 16=

=K2 -4k -4k + 16

k (k-4) -4(k-4)

(k-4) (k+4)

k=4 k=-4

hope it's helpful to you