Quadratic Equation
It is a polynomial equation of degree two that can be written in the form ax2 + bx + c = 0, where a, b, and c are real numbers and a is not equal to 0.
Quadratic Equation
A polynomial with three terms is called
Trinomial
The product of a positive integer and a negative integer is
Negative.
What is the sum of 1/2 and 1/2?
1.
In the quadratic equation 3x2 + 7x - 4 = 0, which is the quadratic term?
3x2
True or False:
The degree of a polynomial is always 3.
False.
What is the value if we add -2 and -2?
-4
13/7 when transform into a mixed fraction, the result will be
1 6/7
How many real roots does quadratic equation x2 + 5x + 7 = 0 have?
2
To simplify (x4)3, the value is
x12
The sum of an integer and its additive inverse is
0.
This kind of variation describes that when one quantity increases, the other quantity increases also.
Direct Variation
What is the sum of the roots of the quadratic equation x2 + 6x - 14 = 0?
-6
What is the product of (x + 2)(x + 3)?
x2 + 5x + 6
What is the largest one-digit number?
If we divide x2y/x2, the quotient is
y.
The roots of the quadratic equation are -5 and 3. Which of the following quadratic equations has three roots?
x2 + 2x - 15 = 0
What is the quotient of x10y20/x5y10
x5y10
What is the smallest 4-digit number?
1000.
In the equation -x2 + 4x -1, the parabola opens in what direction?
Downward Direction