Answer:
The student assumed he was asked to factor
(a^2 - b^2)
Which is equal to
= (a+b)*(a-b) (His response)
But, he was asked to simplify
(a^2 + b^2)
Which has imaginary roots, and can be factored as:
(b +ai)(b-ai)
Answer:
No picture
Step-by-step explanation:
her comission is $5,220 from the sale of $87,000
Answer:
D)commodity,representative,filat