Answer:
3n + 2
Step-by-step explanation:
Answer:
-2.9
Step-by-step explanation:
It's in the picture.
Answer:
-6×12×-1=72
Step-by-step explanation:
just note that abs(k)
when k<0
is -k
Expanding the given expressions using Foil:
1)(–7x + 4)(–7x + 4) =
2) (–7x + 4)(4 – 7x)=
3)(–7x + 4)(–7x – 4)=
=
4)(–7x + 4)(7x – 4)=
The third option that is (–7x + 4)(–7x – 4) is difference of two squares.
Step-by-step explanation:
hope this helps have a great day!