Yes and yes are your two answer for the problems
Answer:
9-25i is equivalent to (−3+5i)(−3−5i)
Answer:
It comes from correct solution steps and is not a valid solution of the equation.
Step-by-step explanation:
Answer: 2x^2
The three terms are
2x^2
-3x
5
as they are separated by a plus sign. You can think of it as 2x^2 + (-3x) + 5 if you want. The quadratic term is the term with the exponent of 2
It's would be plus haft that number (it's a negative) and the next number would be 0
