If a polynomial is divisible by

, then

is a root of this polynomial.
Here (x-a) is equal to x+2:

So -2 is a root of the polynomial. That means <span>x³-6x²+kx+10</span>=0 for x=-2. Now substitute -2 for x in the equation and solve for k:
Answer:
3.375, but im not completely sure though
Step-by-step explanation:
3,205,008 = 3,000,000 + 200,000 + 5,000 + 8 in expanded form
3,205,008 = 3 million, 2 hundred and five thousand and eight in word form.
Answer:
52 is the multiple of 13
Step-by-step explanation:
3x+3=156
3x=153
x=52
Answer: 40 by 60
Step-by-step explanation:
You are given a scale of 1 inches=20 ft
For the 2 inch dimension, you get:
2*20=40
For the 3 inch dimension, you get:
3*20=60
Therefore, the real dimensions of the doctors office from 2 in. by 3 in. are respectively 40 ft, by 60 ft.
Hope this helped!