Ineed understanding how to factor this—
21x^4 - 59x^3 - 80x^2

x^2*(21x−80)(x+1)

Step-by-step explanation:

First factor out the variable x:

21x^4 - 59x^3 - 80x^2

x^2(21x^2-59x-80), From here you can factor this normally

x^2*(21x−80)(x+1) This is the answer.

answer: i would say b

step-by-step explanation:

with the way the question is worded, i believe b is the answer

the cost of the apple depends on the weight

all it means is function 3