English, asked by riyasunita1, 8 months ago

solve the quadratic equation by factorisation method x² - 9 = 0​

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Answered by Anonymous
6

Answer:

One way to solve the quadratic equation x2 = 9 is to subtract 9 from both sides to get one side equal to 0: x2 – 9 = 0. The expression on the left can be factored: (x + 3)(x – 3) = 0.

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