Answer:
Step-by-step explanation:
x= -1 and -3
What when multiplied is +3 but when added is 4? 3 and 1. You then get (x+3)(x+1) is the first part of the answer. If you want to find x, set x+3 to 0. x+3=0. Then subtract 3 from both sides to get x by itself. x= -3. Do the same with the x+1.
(-3,-2)
You just change the signs
Is 121.25 because 485 divided by 4 is 121.25
The length of a side is 18.
Here is my work attached:
Answer:
Oof
Step-by-step explanation:
First, change the denominators cuz, math. Then just do the math. Why you asking me?