Jenny makes quilts. she can make 7 quilts with 21 yards of material. how many yards of material would be required to make 12 qui
2 answers:
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Answer:
Step-by-step explanation:
You can multiply this out to get the full equations.
It's to the 4th degree so the x on the outside has to be squared to add the fourth degree.
To get other zeros:
x + 3 = 0
x = -3
x - 4 = 0
x = 4
Hope this helped. :0)