1.

Find zeroes of polynomial 9x²-4​

Answer»

ANSWER:

X = 2/3 and -2/3

Step-by-step explanation:

==: 9x² - 4 = 0

==: (3x)² - (2)² = 0                 [a² - b² = (a+b) (a-b)]

==: (3x - 2) (3x + 2) = 0

==: x = 2/3 and -2/3

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