The temperature in Grand Rapids, Michigan on January 8 was 30 degrees Fahrenheit. The temperature two days later was -8 degrees
Fahrenheit. What was the difference in temperature between the two days? -38 degrees Fahrenheit
-22 degrees Fahrenheit
22 degrees Fahrenheit
38 degrees Fahrenheit
Answer: Factoring using GCF 2x^2+34x+140-- 2(x+7)(x+10)
x^2+4x-77 --> (x-7)(x+11)
Step-by-step explanation: I don't know if these are 100 percent correct, since I'm learning these as well at the moment but I just wanted to help you out.
