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Which equations are true for x = –2 and x = 2? Select two options x2 – 4 = 0 x2 = –4 3x2 + 12 = 0 4x2 = 16 2(x – 2)2 = 0
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4 votes
Which equations are true for x = –2 and x = 2? Select two options x2 – 4 = 0 x2 = –4 3x2 + 12 = 0 4x2 = 16 2(x – 2)2 = 0

User Rdp
by
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1 Answer

4 votes

Explanation:

x2_4=0×2

x2_4+4=0+4

x2=4

x2÷2=4÷2

x=2

User Mjwills
by
8.2k points
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