Answer:
x² - 16
Step-by-step explanation:
Given
(x - 4)(x + 4)
Each term in the second factor is multiplied by each term in the first factor, that is
x(x + 4) - 4(x + 4) ← distribute both parenthesis
= x² + 4x - 4x - 16 ← collect like terms
= x² - 16
D x= -9
Y=9
Because 4(-9)+45=9
I just put in each one and d got it right.

put 'm's one side and numbers the other side
Answer:
1/6
Step-by-step explanation:
Perpendicular lines have slopes whose product is -1. That is ...
-6m = -1
m = 1/6 . . . . . divide by -6
Answer:
A factor of 3x^3-9x^2+3x is 1
Step-by-step explanation:
The factor of 3 are:
1,3
The factor of 9 are:
1,9,3
The factor of 2 are:
1,2
Hope this help and have a great day