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Solve 9x21 Solve 9x21 9x21SolutionThis is in the form of a2

Solve
9x^2-1
Solve
9x^2-1
9x^2-1

Solution

This is in the form of (a^2 - b^2) = (a+b) (a-b)

9x^2-1 = (3x-1) (3x+1)

Solve 9x^2-1 Solve 9x^2-1 9x^2-1SolutionThis is in the form of (a^2 - b^2) = (a+b) (a-b) 9x^2-1 = (3x-1) (3x+1)

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