Which of the following is equal to the expression below?
A.
B.
C.
D.

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Can someone me out here number 4 plz