Question

Make this a perfect square?
w^2+10w+ blank

Answer 1

(w+a)^2 = (w+a)*(w+a)
= w^2+aw+wa+a^2
= w^2+2aw+a^2

Answer 2

im so sorry but im confused

Answer 3

well if you compare

w^2+2aw+a^2
&
w^2+10w+__

can you find a?

Answer 4

would it be 5...?

Answer 5

yeah 2a =10
so a = 5

Answer 6

now you have to square this to get the blank

Answer 7

so w^2 +10w +25?

Answer 8

√√√

Answer 9

okay thanks!(: <3