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Arturiano [62]
3 years ago
5

Myra’s tutor used these steps to solve the problem 10x^2=90.

Mathematics
1 answer:
True [87]3 years ago
6 0

Answer:

Step-by-step explanation:

7x² = 1008

divide both sides by 7:

x² = 144

x = ±√144 = ±12

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