Question

by foil method:

(15x + 7y) (15x-7y)

Answer 1

where are you stuck with it ?

Answer 2

would you like to try, so we see where the difficulty is ?

Answer 3

??

Answer 4

i need a answer plss

Answer 5

225x^2 - 49y^2

Answer 6

http://www.algebrahelp.com/lessons/simplifying/foilmethod/pg2.htm

Answer 7

with solution plss

Answer 8

arctan(-1)

Answer 9

http://www.wolframalpha.com/input/?i=%2815x+%2B+7y%29+%2815x-7y%29

Answer 10

Mimi , wolfram didn't use FOIL though :)

Answer 11

lols i know, its obvious that she just wanted the answer (:

Answer 12

allyza do you want to try doing the FOIL method ?

Answer 13

First
Outer
Inner
Last

Only 4 easy things to do ...

Answer 14

we can do it step by step , if you want to

Answer 15

and we even know what the answer will be in the end :)