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How do you find the sum of the roots of the equation x2 plus 5x plus 9 equals 0?
This quadratic equation has no real roots because its discriminant is less than zero.
What are the solutions to the simultaneous equation of 3x plus 2y equals 5x plus 2y equals 14 showing work?
If: 3x+2y = 5x+2y = 14 Then: 3x+2y = 14 and 5x+2y =14 Subtract the 1st equation from the 2nd equation: 2x = 0 Therefore by substitution the solutions are: x = 0 and y = 7
What iS 5x-7 plus 2x equals 3x-2 plus 4x?
It is a mathematical equation, usually written like this: 5x - 7 + 2x = 3x - 2 + 4x
What is 5x plus 4 equals 6x-2?
5x + 4 = 6x - 2Add 2 to each side of the equation:5x + 6 = 6xSubtract 5x from each side:6 = x
What is the slope of the line represented by the equation y equals 5x plus 2?
5 and the y intercept is 2
How do you find the sum of the roots of the equation x2 plus 5x plus 9 equals 0?
This quadratic equation has no real roots because its discriminant is less than zero.
How do you solve f of x equals x squared plus 5x plus 1?
f(x) = x2 + 5x + 1 The roots of this equation are x = -0.2087 and x = -4.7913 (approx).
5x plus 3y equals 17 5x - 2y equals -3?
Multiply the bottom equation by -1
Is 5x plus 6y equals 3x plus 2 a linear equation?
yes it is!
What is the discriminant of 2x2 plus 5x plus 4?
-7 therefore the quadratic equation has no real roots
How do I work out 5xsquared plus 12x plus 7 equals 0?
5x2 + 12x + 7 = 0 This equation can be factored : (5x + 7) (x + 1) = 0 The equation equals zero when either 5x + 7 = 0 or x + 1 = 0 When 5x + 7 = 0 then 5x = -7 : x = -7/5 or -1.4 When x + 1 = 0 then x = -1 The solutions or roots of this equation are x = -7/5 and x = -1
What is x in this equation 7x plus 8 equals 5x plus 32?
7x + 8 = 5x + 327x = 5x + 242x = 24x = 12hope this helps
What is the 5x plus 3 equals 2x plus 9?
It is an equation and the value of x is 2
What is the answer to y equals 5x plus 2?
There is no one answer. This is an equation for a straight line.
What is the slope of the graph for the equation y equals -5x plus 8?
y=-5x+8 the slope is -5.
What would the solution for the equation 4 3 x plus 2 equals 5x?
In the equation 43X +2=5X, X=-1/19.
What is 5x squared plus 3x plus 8 equals 0?
It is a quadratic equation in the variable x.
