Quiz about Quiz on Polynomials

Question 1

Classify

Accepted Answer

Trinomial

Answer

Monomial

Answer

Binomial

Answer

Polynomial

Question 2

Classify
-10x⁵

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

Polynomial

Question 3

Find the product:
(y - 3)(y + 7)

Accepted Answer

y² + 4y - 21

Answer

y2 - 21

Answer

y² + 10x - 21

Answer

2y - 10

Question 4

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

Accepted Answer

-2x² + 11x -4

Answer

2x²+ 3x +1

Answer

-2x²- 11x -4

Answer

2x² + 5x -7

Question 5

Find the difference.
(3- 2x + 2x²) - (4x -5 +3x²)

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 6

Find the difference.
(7p + 4p³ - 8) - (-3p²+ 2 - 9p)

Accepted Answer

4p³ -3p² +16p -10

Answer

-3p²+ 4p³ -15 + 9

Answer

3p³ + 4p² - p + 3

Answer

4p³ +3p² + 16p + 10

Question 7

What is the first question you ask yourself when factoring a polynomial?

Accepted Answer

Is there a GCF?

Answer

How many terms does it have?

Answer

What strategy should I use?

Answer

Why do I have to learn this?!?!?!

Question 8

Factor:
18a²-15a

Accepted Answer

3a(6a-5)

Answer

15a(3a-1)

Answer

3a(6a-1)

Answer

3(6a-5)

Question 9

Factor by GCF:
56a³- 8a

Accepted Answer

8a(7a2-1)

Answer

8a²(56a³-8a)

Answer

8a(7a3-a)

Answer

8a²(35a²-a)

Question 10

Factor:
4b⁵+ 4b³+ 16b²

Accepted Answer

4b²(b³+b+4)

Answer

4b³(b⁴+b²+4b)

Answer

4b³(b⁴+4b+5)

Answer

4(b⁵+b³+4b²)

Question 11

Which expression is equivalent to x²- 16

Accepted Answer

( x - 4) ( x + 4)

Answer

Prime

Answer

( x - 8) ( x + 8)

Answer

( x - 4) ( x - 4)

Question 12

Simplify the expression.
-3x²( 7x²- x + 4)

Accepted Answer

-21x⁴ + 3x³ -12x²

Answer

7x² - x + 4 (-3x²)

Answer

21x⁴+ 3x³+ 12x²

Answer

-12x²+ 3x³-21x⁴

Question 13

Find the PERIMETER of a TRIANGULAR road sign whose dimensions are: (4x + 11), (5x + 6), and (2x + 3)

Accepted Answer

11x + 20

Answer

11x + 8

Answer

x + 20

Answer

12x + 14

Question 14

Find the AREA of the flag of Canada whose dimensions are:(x + 3) and (x + 11)

Accepted Answer

x² + 14x + 33

Answer

2x + 14

Answer

x2 + 14

Answer

2x + 33

Question 15

The length of a rectangle is 4a⁴b⁵ and the width is 3a²b³, what is the area of the rectangle?

Accepted Answer

12a6b8

Answer

7a6b8

Answer

12a⁸b¹⁵

Answer

1a2b2

Question 16

A hexagon has three sides of length (x+2) and three sides of length (x-9). What is the perimeter, P, of the hexagon in terms of x?

Accepted Answer

P=6x-21

Answer

P=x²-7x-18x

Answer

P=6x+21

Answer

P=2x-7

Question 17

^{The perimeter of the
triangle is 10x+20. Find the length of the missing side}

Accepted Answer

5x+10

Answer

6x+10

Answer

15x+30

Answer

5x-10

Question 18

Which of the following expressions is equivalent to
x² - 225?

Accepted Answer

(x - 15)(x + 15)

Answer

(15 - x)(15 + x)

Answer

(x - 15)2

Answer

(x + 15)(x + 15)

Question 19

Find the area of the shaded region:

Accepted Answer

66x³ + 40x² + 24x

Answer

66x³ + 12x²

Answer

80x2 - 24x

Answer

66x³ + 92x² -24x

Question 20

Solve.
8x + 4y = 12
y - 3 = -2x

Accepted Answer

Infinitely many solutions

Answer

(0,3)

Answer

(3,0)

Answer

No solution(parallel lines)

Question 21

81y4-1

Accepted Answer

(9y²+1)(3y-1)(3y+1)

Answer

(9y²+1)(9y²-1)

Answer

(3y-1)(3y+1)(3y-1)(3y+1)

Answer

(9y²-1)(3y+1)(3y-1)

Question 22

Factor 2x² + 5x - 6.

Accepted Answer

Prime

Answer

(x - 12)(x + 3)

Answer

(2x + 3)(x - 5)

Answer

(2x - 3)(x + 2)

Question 23

Find a simplified expression for the area of the shaded region.

Accepted Answer

10x + 5

Answer

2x²+ 2x + 13

Answer

10x + 13

Answer

2x2 + 13

Question 24

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

Accepted Answer

-8n² - 8n + 3

Answer

-7n² - 8n + 3

Answer

-6n²- 8n + 3

Answer

-7n² - 4n + 3

Question 25

Which expression is equivalent to 5(x-1)²?

Accepted Answer

5x² -10x + 5

Answer

25x² - 20x + 25

Answer

25x2 + 5

Answer

25x2 - 5

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