Quiz about Algebra Multiplying Polynomials Squaring

Question 1

Multiply:

(2x + 3)(3x - 4)

Accepted Answer

6x² + x - 12

Answer

6x² + x - 7

Answer

6x² -17x + 12

Answer

6x² + 17x - 12

Question 2

(7x + 3)(8x + 2)

Accepted Answer

56x² + 38x + 6

Answer

56x² + 48x + 5

Answer

56x² + 20x + 6

Answer

56x² + 38x + 5

Question 3

(3x + 2)(3x + 2)

Accepted Answer

9x² + 12x + 4

Answer

6x² + 12x + 4

Answer

6x² + 6x + 4

Answer

9x² + 27x + 4

Question 4

(2x + 8)(5x + 1)

Accepted Answer

10x² + 42x + 8

Answer

10x² + 2x + 9

Answer

10x² + 42x + 9

Answer

10x² + 40x + 8

Question 5

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

Accepted Answer

y² + 4y - 21

Answer

y2 - 21

Answer

y² + 10x - 21

Answer

2y - 10

Question 6

(x - 3)(x +10)

Accepted Answer

x² + 7x - 30

Answer

x² - 7x + 13

Answer

x² - 6x - 30

Answer

x² + 13x + 30

Question 7

(x - 4)(x - 6)

Accepted Answer

x² -10x + 24

Answer

x² - 10x - 24

Answer

x² +10x + 24

Answer

x² + 10x - 24

Question 8

(6y - 5)(9y + 4)

Accepted Answer

54y² - 21y - 20

Answer

27y² - 21y - 20

Answer

36y² - 21y - 20

Answer

54y² - 21y + 20

Question 9

(x - 7)(x + 7)

Accepted Answer

x2 - 49

Answer

x² + 7x - 49

Answer

x² - 7x + 49

Answer

x2 + 49

Question 10

Multiply (5x - 2)(5x + 2).

Accepted Answer

25x2 - 4

Answer

25x - 4

Answer

25x² -20x - 4

Answer

25x² + 20x - 4

Question 11

Find the area of a square with side length 3x + 1 .

Draw a picture!

Accepted Answer

9x² + 6x + 1

Answer

9x2 + 1

Answer

9x2 - 1

Answer

9x² - 6x - 1

Question 12

Multiply: (x + h) (x - h)

Accepted Answer

x2 - h2

Answer

x2 + h2

Answer

2x² - 2h²

Answer

x² + 2xh + h²

Answer

2x - 2h

Question 13

(2u + 4v) (2u + 4v)

Accepted Answer

4u²+ 16uv + 16v²

Answer

4u²+ 4uv + 16v²

Answer

4u²+ 16v²

Answer

4u²+ 8uv + 16v²

Question 14

Simplify:

(x - 7)²

Accepted Answer

x2-14x+49

Answer

x2-49

Answer

x2+49

Answer

x2-14x-49

Question 15

Select all the true statements about a square with side length x + 5 units.

*Draw a picture!*

Accepted Answer

The perimeter is 4x + 20 units.

Accepted Answer

The area is x² + 10x + 25.

Answer

The area is x² + 25 units.

Answer

The perimeter is 4x + 5 units.

Answer

The area is x² - 25 units.

Question 16

Which of the following is a 5th degree trinomial with a leading coefficient of -2?

Accepted Answer

-2x⁵ + 3x - 1

Answer

5x^-2 +3x - 1

Answer

-2x⁵ + 3x⁴ + 2x³ + x² - 10

Answer

2x + 5

Question 17

Select the true statements about the expression:

x²-2x+5

Accepted Answer

Its degree is 2

Accepted Answer

It is a trinomial.

Answer

It is a binomial.

Answer

Its degree is 3

Answer

Its leading coefficient is 5.

Question 18

What is the leading coefficient in the polynomial 3x²-2x+5?

Accepted Answer

3

Answer

2

Answer

5

Answer

0

Question 19

What id the Degree of the Polynomial?
5x³ - 6x + 1

Accepted Answer

Cubic

Answer

Linear

Answer

Quadratic

Answer

Quartic

Question 20

What is the degree of this polynomial?

2x - 5x²+ 4x³ - 1

Accepted Answer

Degree of 3

Answer

Degree of 1

Answer

Degree of 2

Answer

Degree of 5

Question 21

What is the degree of the polynomial?

$$p^2qr-pqr+pr^3q$$

Accepted Answer

Answer

Answer

Answer

Question 22

What is the degree of the polynomial?

$$xy+x^2y-xy-z+xyz$$

Accepted Answer

Answer

Answer

Answer

Question 23

A ___________ is a polynomial with 2 terms.

Accepted Answer

binomial

Answer

degree

Answer

monimial

Answer

trinomial

Question 24

Which one of these is in standard form?

Accepted Answer

x⁴ - 10x³ + 25x²

Answer

x⁴ + 25x²- 10x³

Answer

- 10x³ + 25x²+ x⁴

Answer

25x²+ x⁴ - 10x³

Question 25

Place in decreasing degree. Which is the leading coefficient?
8 + 5t² - 3t + t³

Accepted Answer

1

Answer

8

Answer

5

Answer

-3

Question 26

Which term has a degree of 1?

Accepted Answer

-2x

Answer

-28

Answer

8x2

Answer

-15x3

Question 27

Find the area of a rectangle with length (x - 5) and width (3x + 1).

Accepted Answer

3x2-14x-5

Answer

3x2+16x-5

Answer

3x2-14x+5

Answer

4x - 4

Answer

8x - 8

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