0
x2+4x+4 = 0
(x+2)(x+2) = 0
x = -2 and also x = -2
When the solutions to a quadratic equation are identical this means that both values are at the turning point or vertex of the parabola just on the x axis.
d>=0,then roots of quadratic equation are real
if D<0,then roots are imaginary
What else can I help you with?
What are the intercepts of the line 4x plus 3y equals 24?
(6, 0) and (0, 8)
What are the intercepts of the equation 4x plus 6y plus 2z equals 12?
x=3 y=2 z=6
What is intercepts of 4x plus 3y equals 6y?
4x + 3y = 6y 4x = 3y 4/3 x = y The slope is 4/3 and the y intercept is 0.
How many x intercepts are in y equals 2x2 plus 4x plus 3?
None because the discriminant of this quadratic equation is less than zero.
-y equals 4x plus 1 4x plus y equals 2?
2
What are the intercepts of the line 4x plus 3y equals 24?
(6, 0) and (0, 8)
What are the intercepts of the equation 4x plus 6y plus 2z equals 12?
x=3 y=2 z=6
What is intercepts of 4x plus 3y equals 6y?
4x + 3y = 6y 4x = 3y 4/3 x = y The slope is 4/3 and the y intercept is 0.
How many x intercepts are in y equals 2x2 plus 4x plus 3?
None because the discriminant of this quadratic equation is less than zero.
What are the intercepts for the line -4x plus y equals 8?
-4x + y = 8At the x-intercept, 'y' is zero.-4x = 8-x = 2x = -2At the y-intercept, 'x' is zero.y = 8
-y equals 4x plus 1 4x plus y equals 2?
2
4x plus 5 equals -19 equals?
4x-14
What are the y and x intercepts of -4x plus 3y equals 0?
y intercept: x = 0 3y = 0 y = 0 x intercept: y=0 -4x = 0 x = 0 (0,0)
13 equals negative 4x plus 9?
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
What is 4x plus 7 plus 3x equals 19 plus x?
4x plus 7 plus 3x equals 19 plus xx = 2
4x plus 5y equals 51 4x - 5y equals 21?
(9,3)
4x plus 32 equals -4x plus 16 x equals?
4x+32=-4x+16x4x+32=12x-4x -4x32=8x/8 /84=x
