Which shows how to find 5 x 83 mentally by using the distributive property? a. 3(5 + 80) b. 5(80) + 3 c. 3(80) + 5(3) d. 5(80) + 5(3)

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step-by-step explanation:

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