Question

Find the product.

(y - tx)(8y - tx)

Answer 1

use foil method !

Answer 2

8y^2-txy-8txy+tx^2
8y^2+tx^2-9txy

Answer 3

How'd you get the 8txy?

Answer 4

-tx*8y

Answer 5

Oh okay. So you just multiply the stuff inside the parentheses and then combine like terms?

Answer 6

exactly

Answer 7

Alright, thanks mate! :)

Answer 8

no problem :) just ask away if have anymore

Answer 9

It says it was wrong? ;o

Answer 10

i made one mistake. the t is also squared
sorry
8y^2+(t^2)x^2-9txy