2 years ago

2.(3x²-5)-5=9 Ayuda/help

Mathematics

1 answer:

Viefleur [7K]2 years ago

3 0

Answer:

Step-by-step 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

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