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2.(3x²-5)-5=9 Ayuda/help
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3 votes
2.(3x²-5)-5=9
Ayuda/help

User Slazer
by
3.6k points

1 Answer

4 votes

Answer:

2

Explanation:

2(3x²-5)-5=9

6x²-10-5=9

6x²-15=9

6x²=9+15

6x²=24

x²=24/6

x²=4

x=2

User Hiren Jungi
by
4.3k points
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