If 25x 2 - y 2 = (5x + 1/2)(5x - 1/2) then what is the value of y?
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25X² – Y² = (5X + ½) (5X – ½) = (5X)² – (½)²
25X² – Y² = 25X² – ¼
Y² = ¼ => Y= ½
25X² – Y² = 25X² – ¼
Y² = ¼ => Y= ½
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