Number 4 i don’t know how to do this one

r= 3 h = 6 then use 3^2 + 6^2 = l^2

Step-by-step explanation:

l.jnl.j/n.m,lm,

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