Question

find the positive root of √(3x^2+6=9)

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Answer 1

Answer:

3

Step-by-step explanation:

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Answer 2

Answer:

Consider,

3x²+6

=9

squaring on both sides

3x²

+6=81

3x² =81−6

3x² =75

x²=375

x²

=25

x=

25

x=±5

But positive root:

x=5

Step-by-step explanation:

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