1.
the absolute value of (-3) is 3
4 - 3
1
26. y= -7/3+ 0 or just y= -7/3
27. y= -10
Answer:
(5 + 3i)(5 − 3i) = 34
Step-by-step explanation:
The multiplication of two identical binomials who have different symbol, can be solved using the factoring case of a difference of squares:

So, in this case:


Remember that 
So: 
We replace on the polynomial:

310 / 75-5 = 4.42 or 4.4 hours. Let me know if you have any other questions.