Factor out the gcf first.
3(4y^2-9)
The binomial inside is a perfect square so keep factoring.
3(2y+3)(2y-3)
The pair of binomials cannot be further factored so stop there.
Answer:
x is 20
Step-by-step explanation:
Exactly half of these integers are odd (1, 3, 5, ..., 29) so the probability of selecting an odd number is

.
Answer:
4.1 inches
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