Multiply it out.
f(x) = (2x +1)(x² -1) . . . . . . recognize the factoring of the difference of squares
f(x) = 2x³ +x² -2x -1
The points would be (9,9) , (0,-6) , (6,-9)
I hope this helps !
Hi there!
Here we go:
-5 + a = -10
Add 5 to each side of the equation
a = -5
There you go! I really hope this helped, if there's anything just let me know! :)
The answer would be A. Make sure you also use BEDMAAS, and take care of the brackets first
Answer:
the last one
Step-by-step explanation: