Hii please help me ↓↓​

The product of two negative rational numbers is always zero sometimes zero never zero

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges