Math Problem Statement
Qual a função do segundo grau cuja única raiz é –3 ou seja que o valor de f(x) = 0 f(x)= 5x²-30x-45 f(x)= 5x²-20x-15 f(x)= - x²+10x+21 f(x)= -x²+9
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Discriminant
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Discriminant formula: Δ = b^2 - 4ac
Theorems
-
Suitable Grade Level
High School
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