Martin needs to ship 972 small boxes in a larger carton. What is the least amount of cartons that Martin needs

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answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

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note: the best i know.

x + 4/7

step-by-step explanation:

use cymath