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Solving Polynomial Equations and Quadratic Form

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving Polynomial Equations and Quadratic Form
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step to solving THIS equation by completing the square?
a2 + 10a + 21 = 0

Set the equation equal to zero

Divide 10 by 2 and add the result to both sides

Add a2 and 10a together

Subtract the 21

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the missing value "c" to create a perfect square trinomial:
x2 – 8x  + ___ 

-4

16

4

8

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the equation that is also called second degree equation?

Cubic Equation

Linear Equation

Polynomial Equation

Quadratic Equation

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the quadratic equation in standard form if a = 2, b = -3 and c =-6?

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which are the values of a, b, and c in the equation 5x2 – 2 = 0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which quadratic equation can be factored?

5x2 + 4x + 3 = 0

x2 – 4x – 3 = 0

5x2 + 2x - 3 = 0

5x2 + 3 = 0

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The following are the steps solving quadratic equations using quadratic formula. Which of the following is the correct sequence?

I, II, III, IV

II, I, III, IV

II, IV, I, III

I, IV, II, III

Tags

CCSS.HSA-REI.B.4B

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