peytenyoung
14.01.2020 •
Mathematics
If it is 19 degrees out what would be the temp if it dropped 17 degrees?
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Ответ:
2
Step-by-step explanation:
19 minus 17 equals 2 .
Ответ:
see below
Step-by-step explanation:
2x^2 +2x-4
We can factor out a 2
2(x^2 +x-2)
What numbers multiply to -2 and add to 1
2*-1 =-2
2+-1 = 1
2( x+2) (x-1)