this4meandcuh this4meandcuh

23-12-2021
Mathematics

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Solve the following equation algebraically: 3 x squared = 12 a. Plus-or-minus 3 b. Plus-or-minus 2 c. Plus-or-minus 3.5 d. Plus-or-minus 1.5

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clarch19 clarch19

23-12-2021

Answer:

b) ±2

Step-by-step explanation:

3x² = 12

divide each side by 3 to get:

x² = 4

x = ±2

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