Answer: 
Step-by-step explanation:
First you need know some general formuals of factorization such as
so you have 
And,
so you have 
If you use them, then you can modify your equations such as
÷
=
÷
= 
Answer:
0,266666666667
Step-by-step explanation:
Answer:

Step-by-step explanation:
Multiply
.
Answer:
y
=
−
6
x
+
5
.
y
=
−
6
x
+
28
Step-by-step explanation:
84 cm because you HAVE to add them together.