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Quiz M.2 Polynomial

Authored by MoreMath เซียนคณิตศาสตร์

Mathematics

8th Grade

Used 46+ times

Quiz M.2 Polynomial
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  x2+30x+225จงแยกตัวประกอบของ\ x^2+30x+225  

 (x+15)(x+15)\left(x+15\right)\left(x+15\right)  

 (x+30)(x+1)\left(x+30\right)\left(x+1\right)  

 (x15)(x15)\left(x-15\right)\left(x-15\right)  

 (x30)(x1)\left(x-30\right)\left(x-1\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  49x2100จงแยกตัวประกอบของ\ 49x^2-100  

 (49x10)(49x+10)\left(49x-10\right)\left(49x+10\right)  

 (7x100)(7x+100)\left(7x-100\right)\left(7x+100\right)  

 (7x10)(7x+10)\left(7x-10\right)\left(7x+10\right)  

 (49x100)(49x+100)\left(49x-100\right)\left(49x+100\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   x28x+16จงแยกตัวประกอบของ\ \ x^2-8x+16  

 (x4)(x+4)\left(x-4\right)\left(x+4\right)  

 (x16)(x16)\left(x-16\right)\left(x-16\right)  

 (x4)(x4)\left(x-4\right)\left(x-4\right)  

 (x8)(x2)\left(x-8\right)\left(x-2\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   x28จงแยกตัวประกอบของ\ \ x^2-8  

 (x8)(x+8)\left(x-8\right)\left(x+8\right)  

 (x2)(x+2)\left(x-2\right)\left(x+2\right)  

 (x22)(x+22)\left(x-2\sqrt{2}\right)\left(x+2\sqrt{2}\right)  

 (x+2)(x4)\left(x+2\right)\left(x-4\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   2x+14จงแยกตัวประกอบของ\ \ -2x+14  

 2(x+7)2\left(x+7\right)  

 2(x7)2\left(x-7\right)  

 2(x7)-2\left(x-7\right)  

 2(x+7)-2\left(x+7\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  x2 + 3x + 2จงแยกตัวประกอบของ\ x^2\ +\ 3x\ +\ 2  

 (x+1)(x2)\left(x+1\right)\left(x-2\right)  

 (x+1)(x+2)\left(x+1\right)\left(x+2\right)  

 (x1)(x+2)\left(x-1\right)\left(x+2\right)  

 (x1)(x2)\left(x-1\right)\left(x-2\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

   x27y18จงแยกตัวประกอบของ\ \ x^2-7y-18  

 (x9)(x2)\left(x-9\right)\left(x-2\right)  

 (x9)(x+2)\left(x-9\right)\left(x+2\right)  

 (x+9)(x2)\left(x+9\right)\left(x-2\right)  

 ไม่มีคำตอบที่ถูกต้อง  

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