Question

9x^2+80xy+64y^2?
will medal!!! please help!!!

Answer 1

what do you need to do..?

Answer 2

its 1

Answer 3

Write 80xy as 72xy + 8xy and then factor the four terms.

Answer 4

its 1 give me medal

Answer 5

would i get (3x+10y)(2x-3y)?

Answer 6

yes

Answer 7

please help with my problem

Answer 8

multiply them and check if u get back the original quadratic

Answer 9

9x^2+80xy+64y^2
9x^2+72xy + 8xy +64y^2

i think there is a mistake cuz, you have all positive terms in ur expression, so when u factor you better get all positive terms as well

Answer 10

\[(x+8 y) (9 x+8 y) \]