Question 1

Which of the following is a quadratic equation?

Accepted Answer

$5m^2+3=0$

Answer

$x+1=0$

Answer

$x^3-x^2+4x=2$

Answer

$2x-4=6$

Question 2

Sort the following equations into its type.

Question 3

Match the terms to its value in the quadratic equation $x^2-2x+9=0$.

Question 4

Arrange the following lines to its correct order in finding the values of x in the equation $x-3=4$.

Question 5

It is an equation in one variable that is a 2nd-degree equation (the highest value of the exponent of the variable is 2) that can be written in standard form $ax^2+bx+c=0$, where a, b and c are real numbers and a≠0.

Accepted Answer

Quadratic

Question 6

It is a mathematical sentence stating that the values of two mathematical expressions are equal

Accepted Answer

Equation

Question 7

Define the quadratic equation.

Accepted Answer

It is a 2nd-degree equation (the highest value of the exponent of the variable is 2) that can be written in standard form $ax^2+bx+c=0$, where a, b and c are real numbers and a≠0.

Question 8

3 minus a number is -5. Write this in a mathematical sentence.

Accepted Answer

$x-3=-5$

Question 9

What is the values of x?

Accepted Answer

2 and 7

Answer

-2 and 7

Answer

-2 and -7

Answer

2 and -7

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