Question

. Find the missing figure in the expression so as to form a perfect square. (?) + 9x² - 18x.​

Answer 1

Step-by-step explanation:

There is one "special" factoring type that can actually be done using the usual methods for factoring, but, for whatever reason, many texts and instructors make a big deal of treating this case separately.

(x + 3)2

= (x + 3)(x + 3)

= x2 + 6x + 9

...so x2 + 6x + 9 is a

Answer 2

Answer:

your answer is in the attachment