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Factoring: GCMF

Factoring: GCMF

Assessment

Presentation

•

Mathematics

•

8th Grade

•

Medium

Created by

RALPH IGPIT

Used 20+ times

FREE Resource

2 Slides • 20 Questions

1

2

Multiple Choice

Factor the polynomial.

5x+60x45x+60x^4  

1

5x(1+12x3)5x\left(1+12x^3\right)  

2

5x(12x4)5x\left(12x^4\right)  

3

5x5(x+12)5x^5\left(x+12\right)  

4

5x(1+12x4)5x\left(1+12x^4\right)  

3

Multiple Choice

Factor the polynomial.

12x5+16x312x^5+16x^3   

1

  4x3(3x5+4x)4x^3\left(3x^5+4x\right)  

2

  2x3(6x2+8)2x^3\left(6x^2+8\right)  

3

  4x3(3x2+4)4x^3\left(3x^2+4\right)  

4

  6x(2x4+3x2)6x\left(2x^4+3x^2\right)  

4

Multiple Choice

Factor the polynomial.

  6x2−9x+96x^2-9x+9  

1

   3x(2x−3x+3)3x\left(2x-3x+3\right)  

2

   3(2x2+3x+3)3\left(2x^2+3x+3\right)  

3

   3x(3x2−6x+6)3x\left(3x^2-6x+6\right)  

4

   3(2x2−3x+3)3\left(2x^2-3x+3\right)  

5

Multiple Choice

The factored form of: 81x5−36x3−18x281x^5-36x^3-18x^2   is 9x2(9x3−4x−2x)9x^2\left(9x^3-4x-2x\right)  

1

True.

2

False.

6

Multiple Choice

Factor the polynomial.

   50x3+60x2−6050x^3+60x^2-60  

1

    5(10x3+12x2−12)5\left(10x^3+12x^2-12\right)  

2

    10(5x3+6x2−6)10\left(5x^3+6x^2-6\right)  

3

    10x(5x3+6x2−6)10x\left(5x^3+6x^2-6\right)  

4

    10x(5x2+6x−6)10x\left(5x^2+6x-6\right)  

7

Multiple Choice

Factor the polynomial.

    5x4−40x3+10x25x^4-40x^3+10x^2  

1

     5x2(5x4−8x3+2x2)5x^2\left(5x^4-8x^3+2x^2\right)  

2

     5(x4−8x3+2x2)5\left(x^4-8x^3+2x^2\right)  

3

     5x4(1−8x2+2x)5x^4\left(1-8x^2+2x\right)  

4

     5x2(x2−8x+2)5x^2\left(x^2-8x+2\right)  

8

Multiple Choice

Factor the polynomial.

     18x3−24x−2118x^3-24x-21  

1

      3(6x−8x−7)3\left(6x-8x-7\right)  

2

      3x(6x2−8x−7)3x\left(6x^2-8x-7\right)  

3

      3(6x3−8x−7)3\left(6x^3-8x-7\right)  

4

      6x3−8x−76x^3-8x-7  

9

Multiple Choice

Factor the polynomial.

      36x7+12x5+28x436x^7+12x^5+28x^4  

1

       2x4(18x3+6x+14)2x^4\left(18x^3+6x+14\right)  

2

       4x4(9x3+3x+7)4x^4\left(9x^3+3x+7\right)  

3

       4x(9x3+3x+7)4x\left(9x^3+3x+7\right)  

4

       4x3(9x+3x+7)4x^3\left(9x+3x+7\right)  

10

Multiple Choice

Factor the polynomial.

       77x9−21x7+49x577x^9-21x^7+49x^5  

1

        7x5(11x4−3x2+7)7x^5\left(11x^4-3x^2+7\right)  

2

        7x5(11x5−3x2+7)7x^5\left(11x^5-3x^2+7\right)  

3

        7(11x9−3x7+7x5)7\left(11x^9-3x^7+7x^5\right)  

4

        7x(11x8−3x6+7x4)7x\left(11x^8-3x^6+7x^4\right)  

11

Multiple Choice

The factored form of:   72x5−72x3−80x272x^5-72x^3-80x^2   is   8x2(9x3−9x−10)8x^2\left(9x^3-9x-10\right)  

1

True.

2

False.

12

Multiple Choice

Factor the polynomial.

        30x5+9x2+24x30x^5+9x^2+24x  

1

         3(10x5+3x2+8x)3\left(10x^5+3x^2+8x\right)  

2

         6x(5x4+3x+4)6x\left(5x^4+3x+4\right)  

3

         6(5x5+3x2+4x)6\left(5x^5+3x^2+4x\right)  

4

         3x(10x4+3x+8)3x\left(10x^4+3x+8\right)  

13

Multiple Choice

What is the GCMF of...

63x6−49x5−21x63x^6-49x^5-21x  

1

3x3x  

2

77  

3

7x7x  

4

3x63x^6  

14

Multiple Choice

What is the GCMF of...

25x8−40x7−15x325x^8-40x^7-15x^3   

1

  5x25x^2  

2

  5x35x^3  

3

  5x5x  

4

  55  

15

Multiple Choice

What is the GCMF of...

16x9−8x8−20x716x^9-8x^8-20x^7    

1

   4x74x^7  

2

   4x4x  

3

   2x72x^7  

4

   2x2x  

16

Multiple Choice

What is the GCMF of...

24x9−12x4−36x324x^9-12x^4-36x^3     

1

    3x33x^3  

2

    4x34x^3  

3

   6x36x^3   

4

    12x312x^3  

17

Fill in the Blanks

The factored form of 4x + 2y4x\ +\ 2y  is

Type answer...

.

18

Fill in the Blanks

The factored form of 15c2+15cd15c^2+15cd  is

Type answer...

.

19

Fill in the Blanks

The factored form of 24mn−30m2n224mn-30m^2n^2  is

Type answer...

.

20

Fill in the Blanks

The factored form of 18bc2−24b2c18bc^2-24b^2c  is

Type answer...

.

21

Fill in the Blanks

The factored form of ralphcu+ralpheralphcu+ralphe  is

Type answer...

.

22

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