The area of one of the small right triangles outlined in
blue is A cm², while the area of the square outlined in
red is B cm. Which expressions show the area of the
shaded region in terms of A and B? Check all that
apply.
4A+B
8A+B
2A+B
1.5B
12A

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Step-by-step explanation:

idk

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