Question

Write the missing value from the perfect square trinomial
---y^2+16y+16

Answer 1

what is (a+b)^2 ?

Answer 2

I'm not sure?

Answer 3

(a+b)^2 = a^2 + b^2 + 2ab

Answer 4

you have the above problem in the form of __y^2 + 16y + 16
=> __y^2 + 16y + 4^2
=> __y^2 + 2(4)(8y) + 4^2
=> can you do further?

Answer 5

(2x+4)^2

Answer 6

yep thats right..
am sorry i made a mistake in my 2nd step in the post above..
but your ans is right.. congrats ^_^

Answer 7

Thats ok thanks!