Find the best solutions to your problems with the help of IDNLearn.com's expert users. Ask your questions and get detailed, reliable answers from our community of knowledgeable experts.

Please help! 10 points. If u don’t know don’t js answer for point I really need help. And please explain! Thank u!

Please Help 10 Points If U Dont Know Dont Js Answer For Point I Really Need Help And Please Explain Thank U class=

Sagot :

Answer:

  (b)  √(4x+2)√(25x-4)

Step-by-step explanation:

Given two functions f(x) = √(4x+2) and g(x) = √(25x-4), you want the function fg.

Solution

The product fg is a bit of shorthand notation:

  [tex]fg = fg(x) = f(x)\cdot g(x)[/tex]

Substituting the given function definitions, we have ...

  [tex]f(x)\cdot g(x) = \sqrt{4x+2}\cdot\sqrt{25x-4}[/tex]

The product of the radicals could be combined into one radical, but that has not been done in your answer choices. This means ...

  [tex]\boxed{fg=(\sqrt{4x+2})(\sqrt{25x-4})}[/tex]