9x square - 4 factorize using proper identies
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Answer:
x = 2/3 or x = -2/3
Step-by-step explanation:
9x^2 - 4 = 0
9x^2 = 0 + 4
9x^2 = 4
x^2 = 4/9
x = 2/3 or -2/3
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