Answer:
2) 4,2
Step-by-step explanation:
<u>Factor by grouping:</u>

Setting the expression equal to 0 and using the Zero Product Property,
and
, which are the factors of the original polynomial.
The answer would be 168 minutes.
Answer:
Infinite Decimals.
Rational numbers can be represented as a fraction.
Infinite decimals cannot be represented as fractions, therefore they are not rational.