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3x2 plus 4x-15 equals 0?
no 3x2=6 then 4x-15= -60 so 6 added with - 60 = -54
What is 3x2-4x plus 7 when x equals -2?
3x2= 6 6-(4x-2)= 6--8= 6+8 = 14 14+7 = 21
State the discriminant of the quadratic 3x2-4x plus 4 equals 0?
The discriminant is -32.
Which is the solution set for 3x2 plus 4x minus15 equals 0?
They are: x = 5/3 and x = -3
Which is the solution set for 3x2 plus 4x -15 equals 0?
It is: x = 5/3 and x = -3
How many roots 3x2 plus 4x plus 8 have?
No real roots.
How many roots does 3x2 plus 4x plus 3 have?
two complex
What is 4x plus 3x squared?
3x2 + 4x factors to x(3x + 4)
3X2 plus 4X plus 1 equals?
3x2 + 4x + 1 = ?? This is a quadratic equation. The equation can be made to equal any number and this will determine the corresponding values of x. EXAMPLE : 3x2 + 4x + 1 = 96 (x = 5 or x = -19/3) Alternatively, if x is known then this will determine the result. EXAMPLE : If x = 2 then (3 x 4) + (4 x 2) + 1 = 12 + 8 + 1 = 21 In normal use, a quadratic equation is presented as equal to zero. In this example : 3x2 + 4x + 1 = 0
Which is the solution set for 3x2 - 4x - 15 equals 0?
3x2-4x-15 = 0 (3x+5)(x-3) = 0 x = -5/3 or x = 3
What is the degree of this polynomial 3x2 - 4x plus 9?
The degree of this polynomial is 2.
What degree is 3x2-4x plus 9 in math?
It is a second degree polynomial.
