x2=25 solve the quadratic equation by factorisation method
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Answer:
x = -5
x = -5x = 5
Step-by-step explanation:
x² = 25
x² - 25 = 0
x² + 0x - 25 = 0
x² + 5x - 5x - 25 = 0
x(x+5) -5(x+5)
(x+5) (x-5)
Therefore,
x = -5
x = 5
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