It is known that a real number root of the quadratic equation AX2 + BX + C = 0 with one variable about X is x = - 2. Find the value of the algebraic formula 4a-2b + c-2013
A real root of the quadratic equation AX2 + BX + C = 0 with one variable of X is x = - 2
4a-2b+c=0
∴4a-2b+c-2013=-2013
RELATED INFORMATIONS
- 1. When x = 0, the value of the algebraic formula AX2 + BX + C is 1; when x takes 1 and 2 respectively, the value of the algebraic formula AX2 + BX + C is 0, when x takes - 1 What is the value of the algebraic expression AX2 + BX + C?
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