I believe the ansrew would be b
For this case we have the following function:

To write in standard form, we follow the following steps:
Step 1:
We solve the binomial squared:

Step 2:
We combine similar terms:

Answer:
the function,
, in standard form is:

The total area is 70 unit square
Answer:
um
Step-by-step explanation:
Answer:
13
Step-by-step explanation: