Answer:
10x^3-24x^2+20x-24
Step-by-step explanation:
(2x-4)(5x^2-2x+6)
10x^3-4x^2+12x-20x^2+8x-24
10x^3-24x^2+20x-24
Milli(m) = 1/10^3 = 0.001
kilo(k) = 10^3 = 1000
8.41 * g/ml
= 8.41 g/mL / 1000 mL
= 0.00841 g/L
g = 10^3 * (1/10^3) * g
= (1/10^3) * kg
0.00841 g/L / 1000 g
= 0.00000841 kg/L
-7 = 2x + 8
Solve for x. First subtract 8 to both sides.
-7 - (8) = 2x + 8 - (8)
-15 = 2x
Divide by 2.
-15/(2) = -2x/(2)
x = -15/2 = -7.5