You receive a gift card for trading cards from a local store. The function d = 20 – 1.95c
represents the remaining dollars d on the gift card
after obtaining c packages of cards. Find the zero of
this function. Describe what this value means in this
context

the answer is 375 miles

step-by-step explanation:

the answer is 13 cm

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb