Answer:
n²-7n-21
Explanation:
Given the expression:
First, open the brackets:
Next, bring the like terms together and simplify:
(4) 2+2
(6) 3+3
(10) 5+5
Step-by-step explanation:
Easy as points if you ask me
720
3x - 14 < 3x - 15
-14 < -15
never true