Quiz about Classify Add Subtract Multiply Polynomial

Question 1

Classify this polynomial by its degree and number of terms: x² + 6

Accepted Answer

Quadratic binomial

Answer

Linear polynomial

Answer

Quadratic trinomial

Answer

Cubic binomial

Question 2

Find the product:
(5n-8)(5n+8)

Accepted Answer

25n2-64

Answer

10n2

Answer

5n2+16

Answer

16

Question 3

Find the product:
(3r-4)(7r-5)

Accepted Answer

21r²-43r+20

Answer

21r+43r²+9

Answer

7r+12r

Answer

r+2r

Question 4

Find the product:
(2x+3)²

Accepted Answer

4x2+12x+9

Answer

2x+3+2x+3

Answer

4x2+9

Answer

16x2+9

Question 5

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 6

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 7

Find the Difference.
(4x³-3x² + 6x - 4) - (-2x³ + x² -20)

Accepted Answer

6X³ -4X² + 6X + 16

Answer

4x² - 6x³- 2x + 6

Answer

3x + 5x²+ 1

Answer

3x + 2

Question 8

What is the degree of the polynomial x²-2x+5?

Accepted Answer

2

Answer

1

Answer

3

Answer

0

Question 9

4x² + 8x - 7 is classified as a...

Accepted Answer

Trinomial

Answer

Monomial

Answer

Binomial

Answer

Cubic

Question 10

Classify

Accepted Answer

Trinomial

Answer

Monomial

Answer

Binomial

Answer

Polynomial

Question 11

Multiply the polynomial $$5x\left(2x^2-3x+10\right)$$

Accepted Answer

$$10x^3-15x^2+50x$$

Answer

$$-5x^2+50x$$

Answer

$$10x^2-15x+50$$

Answer

$$10x^3-15x^2+50$$

Question 12

Multiply the polynomial $$\left(2x-3\right)^2$$

Accepted Answer

$$4x^2-12x+9$$

Answer

$$4x^2-12x-9$$

Answer

$$4x^2-6x+9$$

Answer

$$-8x+9$$

Classify Add Subtract Multiply Polynomial

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