Answer:
x2- 2x+1 =x2-x-x+1
=x(x-1) -1(x-1)
=(x-1)(x-1)
We need to keep it this way as this is the simplest way of expressing its factors.
-1
Answer:
I have never heard of it sorry
If he does three hours, its 9 strips, for four, its 12, six is 18, seven is 21, and nine is 27
A;
Absolute value of 4is 4 />Absolute value of -4is greater than 4
Answer:
-2
Step-by-step explanation:
go back 3 into the negatives