(3x - 2)²
= (3x - 2) (3x - 2) use distributive property or FOIL
= 3x(3x) + 3x(-2) - 2(3x) - 2(-2)
= 9x² - 6x - 6x + 4 combine like terms
= 9x² - 12x + 4
Answer:
the raduis of this sphere is 7 so the diameter is 2r which is 2*7=14 the daimeter is 14
Step-by-step explanation:
<h2>x = 2</h2>
Step-by-step explanation:

Answer:
A
Step-by-step explanation: