Answer:
(x – 3)(x + 15)
Step-by-step explanation:
Consider the form x2 + bx + c. Find a pair of integers whose product is c and whose sum is b. In this case, whose product is -45 and whose sum is 12.
Write the factored form using these integers.
(x – 3)(x + 15)
Ummmmmmmmmmmmmmmmmmmmm ummmm uhhhhgh
Answer:
60
Step-by-step explanation:
During the past 100,000 years, there were at least 60 glacial periods.