w o w 100 points! t h a n k s :D
2x^3-42x-40=0
2x^3-42x=40
2x(x^2-21)=40
a. 2x=40=>x=20
b. x^2=21+40=>x^2=61=>x=+-(radical(61)
Answer:
8 5 and 6 are the coefficients
Step-by-step explanation:
Answer:
350 ?
Step-by-step explanation:
500 - 150 = 350
What this is asking is for you to plug values into the following function:

Since the question is asking you to find

, this is how you work it out:
You take the function;

And plug the numbers indicated in for x;

So the answer to f(3) - f(1) =