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Mathematics
Anastasia Underwood
19 July, 11:11
Write a quadratic function with two real zeros.
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Mohamed
19 July, 14:43
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The formula for quadratic equation is given by:
x² - (sum) x + (product) = 0
so if we have real roots of 3 and 5
x² - (3 + 5) x + (3*5) = 0
x² - 8 x + 15 = 0
so if we have real roots of - 3 and - 6
x² - (-3 - 6) x + (-2*-6) = 0
x² - (-9 x) + 12 = 0
x² + 9 x + 12 = 0
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