Quadratic Equations and Checking

What is the primary focus of the video tutorial?

• Solving linear equations

• Solving quadratic equations with checking

• Solving cubic equations

• Solving rational equations without checking

What are the roots of the equation x^2 - 5x + 6 = 0?

• x = 1 and x = 6

• x = 2 and x = 3

• x = -2 and x = -3

• x = 0 and x = 5

Which method is used to verify the solutions of the quadratic equation?

• Substitution method

• Matrix method

• Graphical method

• Elimination method

What is the first step in solving the rational equation X/(X+3) = 8/(X+6)?

• Finding common denominators

• Subtracting fractions

• Cross multiplication

• Adding fractions

What are the roots of the equation x^2 - 2x - 24 = 0?

• x = 5 and x = -5

• x = 3 and x = -8

• x = 6 and x = -4

• x = 4 and x = -6

How is the solution x = 6 verified for the equation X/(X+3) = 8/(X+6)?

• By checking if both sides equal 5/6

• By checking if both sides equal 1

• By checking if both sides equal 2/3

• By checking if both sides equal 3/4

What is the result of simplifying 6/9?

• 1/2

• 3/4

• 5/6

• 2/3

What is the result of simplifying 8/12?

• 5/6

• 3/4

• 2/3

• 1/2

What is the simplified form of -4 divided by -1?

• -4

• 4

• -1

• 1

What is the simplified form of 8 divided by 2?

• 5

• 3

• 4

• 2