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Solve – 7 = √ 2x – 9. a. x = –1 b. x = 2 c. x = –5, 2 d. x = 1
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Mar 1, 2017
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Solve – 7 = √ 2x – 9. a. x = –1 b. x = 2 c. x = –5, 2 d. x = 1
Mathematics
high-school
Avikrit Khati
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Avikrit Khati
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-7=√2x -9
2=√2x
(2)²=(√2X)²
4=2x
x=2
so it's B
Rsgmon
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Mar 7, 2017
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Rsgmon
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