Home
>
AC
>
Chapter 14
>
Lesson 14.3.1.2
> Problem 3-29
3-29.
Answer (a):
(
x
+ 7)(
x
− 7)
Answer (c):
(
xy
+ 9
z
)(
xy
− 9
z
)
Hint (d):
Remove the common factor and then factor the quadratic.