a=1,
b = 5,
c=4 evaluate the expression b²-4ac given the following values of a,b,and c
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4
b²-4ac= 5²-4×1×4= 25-16= 9
Answered by
2
Discriminant value:
In quadratic function Where are coefficients, is the variable and is the constant term.
If discriminant value then the graph has one x-intercept and touches the x-axis at its vertex.
is called the discriminant value of the polynomial in the quadratic function. The discriminant term gives solutions to the function.
Given: a=1;b=5;c=4
Apply these values in the expression,
Therefore, the value is
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