One number is 3 more than another. The difference between their squares is 39. What are the numbers? Answer
How to enter your answer

c. (0.6,-1.4)

step-by-step explanation:

hope this

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

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