Question

5. Solve:
a) 9x² - 4 = 0
​

Answer 1

Answer: x = +/- (2/3)

Step-by-step explanation:

9 x^2 - 4 = 0

=> 9 x^2 = 4

=> x^2 = 4/9

=> x = +/- (2/3)

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