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how do you find the zeroes of

y= 2x(squared)-7x+15
16 years ago

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Writeacher
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16 years ago
Damon
first test to see if there are real roots

(b^2 - 4 a c) must be +
49 - 4*2*15
NO WAY
no real roots. Never crosses the x axis.
16 years ago

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