Quiz In Class

Title: Quadratic equations with rational expression

Grade: 1300-a Lesson: S2-L3

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id Problem Options

1

Solve the equation \$(5 / 2 - x) + (x - 5 / x + 2) + (3x + 8 / x^2 - 4) = 0\$.

A) x = 1 and x = 8

B) x = - 1 and x = - 8

C) x = 1 and x = - 8

D) x = - 1 and x = 8

2

If \$x^2 - 2ax + a^2 = 0\$, find the value of \$x / a\$?

A) \$x / a = 4\$

B) \$x / a = 1\$

C) \$x / a = 2\$

D) \$x / a = 3\$

3

Solve the equation \$(x^2 - 6x - 7) / (x^2 - 10x + 21)\$.

A) x = 1

B) x = 2

C) x = - 1

D) x = - 2

4

Solve the equation \$(x^2 + 6x + 9) / (x^2 - 9)\$.

A) \$x - 3 / x - 3\$

B) x = 0

C) \$x + 5 / x - 5\$

D) This equation has no solution.

5

Solve the equation \$(2x^2 - x - 28) / (20 - x - x^2)\$.

A) \$- (2x + 7) / (2x + 5)\$

B) \$- (2x - 7) / (x - 5)\$

C) \$- (2x - 7) / (2x + 5)\$

D) \$- (2x + 7) / (x + 5)\$

6

Solve the equation: \$(x^2 + 5x + 6)/(x+2)\$ = x - 1

A) x = 5

B) x = 3

C) x = - 2

D) x = 2

7

Solve the equation: \$(6x^2 + 13x + 5)/(3x^2 + 26x + 35)\$

A) \$x ≠ - (3/3)\$ and x ≠ - 7

B) \$x ≠ - (5/3)\$ and x ≠ - 7

C) \$x ≠ - (5/3)\$ and x ≠ - 10

D) \$x ≠ - (8/9)\$ and x ≠ - 1

8

Solve the Equation: \$(x^2 + 4x + 3)/(x + 1)\$ = [x + 2]

A) x = - 1

B) x = - 2

C) x = 5

D) x = 4

9

Solve the quadratic equation with the rational expression: \$(2x^2 - 3x + 1)/(x^2 - 4) \$ = 0

A) \$ x = 1 and x = 1/5 \$

B) \$ x = 1 and x = 1/2 \$

C) \$ x =3 and x = 1/2 \$

D) \$ x = 6 and x = 18 \$

10

Solve the quadratic equation: \$ (x^2 + 2x - 8)/(x + 2) \$ = 0

A) x = - 4 and x = 9

B) x = 9

C) x = − 4 and x = 2

D) x = 2 and x = 1


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