Find a quadratic polynomial whose zeros are √15 and -√15
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Zeroes:
α = √15
β = -√15
Now,
equation = (x + α)(x - β)
=> (x + √15)(x -√15))
=> x² - √15x + √15x - 15
=> x² - 15
Hence, The quadratic equation in standard form is:
x² + 0x - 15
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