Question

u^2+16u+ complete the sqaure

Answer 1

the final term can be found by dividing 16 by 2 and then squaring it. So the final term will be 64.

Answer 2

thank you!

Answer 3

your welcome! :D

Answer 4

i dont understand this w^2-18w+
complete the sqaure

Answer 5

Use the same method. You take the middle term in this case -18w and you divide the coefficient by 2 and then square it. So the final term will be (-18/2)^2 = 81