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Question 1

Which equation is written in standard form?
A.
B.
C.
D.
x2 + 5x = 20
x2 + x-4 = 0
x² - 6 = 4x
7x + 12 = x

1 Answer

6 votes

Answer:

x2+x-4=0

Explanation:

User TheMobDog
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