Question

Easy Question #2 (Algebra 1) MEDAL FOR WHOEVER HELPS!

Answer 1

(x+4)(x-4) ... Forgot how to do the foil method :|

Answer 2

My bad
the question is: (x+5)(x-4)

Answer 3

..?

Answer 4

FOIL would be First, Outer, Inner, Last.
The first two are x*x
The outer two are x*-4
The inner two are 5*x
The last two are 5*-4

This would give you:\[x^2 + -4x + 5x + -20\]

From there you simplify.

Answer 5

Mmmk Thanks!