which of the following are the roots of these quadratic equation x²=64/81 with solution .
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which of the following are the roots of these quadratic equation x²=64/81 with solution .
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Answer:
Step-by-step explanation:
x^2 = 64/81
x^2 - 64/81 = 0
(x + 8/9)(x - 8/9)
x + 8/9 ; x - 8/9
x = -8/9 ; x = 8/9