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OpenStudy (lidia.12):
F(x)5x+1 g(x)3x-5. Find the function (f-g)(x)
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OpenStudy (3mar):
May I help?
OpenStudy (3mar):
Thank you for the medal!
OpenStudy (3mar):
Can you proceed?
OpenStudy (lidia.12):
No
OpenStudy (3mar):
Why?
Did you get it?
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OpenStudy (lidia.12):
I don't understand it. Can you help?
OpenStudy (3mar):
Of course
OpenStudy (3mar):
Firstly
Thank you for the medal!
OpenStudy (3mar):
(f-g)(x) simply means f(x)- g(x)
OpenStudy (3mar):
You got the both functions, can you subtract them?
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OpenStudy (3mar):
Do you follow?
OpenStudy (lidia.12):
Not really
OpenStudy (3mar):
what is f(x)?
OpenStudy (lidia.12):
.....
OpenStudy (3mar):
\[f(x)-g(x)=(5x+1)-(3x-5)\]
ok?
Can you distribute the minus into the parentheses?
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OpenStudy (lidia.12):
Yes. Wouldn't it then be -3x+5?
OpenStudy (lidia.12):
For that one parenthesi
OpenStudy (3mar):
Correct!
OpenStudy (3mar):
and the rest will be?
OpenStudy (lidia.12):
That I'm not sure of😅
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OpenStudy (3mar):
Type it and don't worry that is wrong.
Please do it
OpenStudy (lidia.12):
Would I simplify?
OpenStudy (3mar):
Just type it in and then simplify it
OpenStudy (lidia.12):
-15xsquared-5?
OpenStudy (3mar):
It seems you multiply them. Not correct and no problem
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OpenStudy (3mar):
5x+1-3x5
as you said
ok?
OpenStudy (lidia.12):
Oh okay I get it
OpenStudy (3mar):
can you complete?
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