Answer:
Perfect square trinomial: 
Binomial squared:
.
Step-by-step explanation:
The given expression is
Here coefficient of n is 1.
Now, find square of half of coefficient of n.
Now, add
in the expression to make it perfect square trinomial.
Therefore, perfect square trinomial is
and binomial squared is
.
Answer:
-2
Step-by-step explanation:-5/5= -1 2 times -1=-2
Can you take a picture of the graph and send it to me?
Answer:
Multiply the second equation by 2
Step-by-step explanation:
Given


Required
Get matching coefficient for elimination


The coefficient of x in both expressions are factors.
So, we can multiply the second equation by 2 to get the coefficient of x in the first.
i.e.


So, the system becomes:


<em>Now, x can be eliminated</em>
Y=mx+b
5,000=10x+175
Where x equals minutes spent working on the jigsaw. <span />