Answer:
The expression is not factorable with rational numbers
Step-by-step explanation:
Answer:
17
Step-by-step explanation:
fdfjvh
Answer:

Step-by-step explanation:
Given

Required
Determine the solution
Since b is a perfect square, the equation can be expressed as:

Apply difference of two squares:

Split:

Remove brackets:

Make a the subject in both equations

The solution can be represented as:

Answer:
sin 80
Step-by-step explanation: