Question

x^2+18x

Answer 1

like the first step factoriz out the x

Answer 2

so if you need to solve for x

Answer 3

what number do i need to complete the square?

Answer 4

You could only complete the square if the 18 didn't have an x so as @jhonyy9 said you must factor out the x first

Answer 5

ok

if you ned just for being there a square complete

ok hopw do you know formula (x+a)^2 = ?

Answer 6

need

sorry

Answer 7

for square perfect you need to know formula of

Answer 8

nvm i figuredout the answer i needd & it was 81

Answer 9

ok

+ or - 81 ?

so than what will be the square perfect ?

can you rewrite it here now ?

Answer 10

actually the answer should be x= 0 or x= -18

Answer 11

ok

(x+a)^2 =x^2 +2ax +a^2

after this can you ending your exersice now ?

Answer 12

how can you rewriting the 18 using 2 like a product of 2 by ?