You can do the box method, multiply them. Then combine like terms.
You can also use the foil method.
You can also use the foil method.
I need help on this for my math assignment (even know its easy) 4×X=16 whats is X in this situation.
2 answers:
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Hello,
To solve this function for f(4) we need to plug 4 into f(x) and the result will be our answer. We know that f(x) is
. Plugging in 4 we get 
. Therefore, f(4)=41. Hope this helps!
To solve this function for f(4) we need to plug 4 into f(x) and the result will be our answer. We know that f(x) is