Edith uses 1 cube to build tower 1.
Edith uses 6 cubes to build tower 2. There are 5 cubes on the bottom layer.
(a) Write down the total number of cubes in tower 3.

757764

step-by-step explanation:

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f is the midpoint of

step-by-step explanation:

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let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.