PLEASE HELP WITH THIS ASAP Jacqueline records the height of her plant for three months. Her plants grow by 7 less than the product of n and 3 where n is the number of months. If the pattern continues, what algebraic expression can jacqueline use to find the plant's height for any month?

22 dimes and 9 nickels

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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