Free Printable Polynomials and Complex Numbers

Worksheets

Polynomials and Complex Numbers

Total questions: 17

Worksheet time: 17mins

Name

Class

Date

(4x + 3)(x + 2)

x² + 11x + 6

4x² + 8x + 6

4x² + 3x + 6

4x² + 11x + 6

(3x + 1)(3x - 1)

9x² + 1

9x² - 1

9x² + 6x - 1

9x² - 6x - 1

Multiply.

(2b+3)(3b²+2b+1)

6b³+ 6b²+ 6b + 3

6b³+ 13b²+ 8b + 3

5b³+ 8b²+ 3b + 4

5b³+ 6b²+ 3b + 4

Find the product:
(2x+3)²

2x+3+2x+3

4x²+12x+9

4x²+9

16x²+9

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

25n²-64

10n²

5n²+16

Simplify
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

4x³ + 1x² – 3x + 1

2x³ + 1x² - 5x + 9

6x³ + 1x - 1x² - 3

3x⁵ +1x - 1x⁵ - 3x

What is the simplified form of (8 -3i)²?

16 - 6i

55 + 48i

55 - 48i

3i(4 - i)

-3 +12i

12 - 3i

3 + 12i

Simplify (11 + 5i)(11 - 5i)

121 -110i

121 + 110i

146

121 - 25i²

10.

Simplify i³⁷

-i

-1

11.

Simplify i²⁴

-1

-i

12.

Simplify √-4

-2i

13.

Simplify

$\sqrt[]{-25}$

-5

-5i

14.

Simplify √-28

-√28

-2i√7

2i√7

28i

15.

Simplify √-45

3i√5

-3i√5

-i√45

45i

16.

Simplify i⁴³

-i

-1

17.

-10

10i

-10i

100 %

Polynomials and Complex Numbers

Total questions: 17

Worksheet time: 17mins

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