Learning task 1: complete each statement. choose you answer form the word pool below. *coefficients
*discriminant
*irrational
*perfect square
*product
*ax² + bx + c = 0
*b²-4ac < 0
*-b
¯¯
a
*c
‾‾
a
*zero
1.in the standard form______, we can determine the nature of the roots of a quadratic equation.
2.the expression b² - 4ac is the_______ of a quadratic equation.
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