Lesson Example Discussion Quiz: Class Homework |
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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