乘法公式因式分解

乘法公式因式分解

1st - 10th Grade

15 Qs

quiz-placeholder

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乘法公式因式分解

乘法公式因式分解

Assessment

Quiz

Mathematics

1st - 10th Grade

Medium

Created by

liling chang

Used 34+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x22x+1x^2-2x+1  

 (x+1)2\left(x+1\right)^2  

 (x1)2\left(x-1\right)^2  

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

以上皆非

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x22×x×5+52x^2-2\times x\times5+5^2  

 (x+5)2\left(x+5\right)^2  

 (x5)2\left(x-5\right)^2  

 (x25)2\left(x-25\right)^2  

 (x5)(x+5)\left(x-5\right)\left(x+5\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (2x)2+2×2x×3+32\left(2x\right)^2+2\times2x\times3+3^2  

 (x+3)2\left(x+3\right)^2  

 (2x+3)2\left(2x+3\right)^2  

 (4x+9)2\left(4x+9\right)^2  

 (2x3)2\left(2x-3\right)^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (4x)272\left(4x\right)^2-7^2  

 (2x7)(2x+7)\left(2x-7\right)\left(2x+7\right)  

 (4x+7)2\left(4x+7\right)^2  

 (4x7)(4x+7)\left(4x-7\right)\left(4x+7\right)  

以上皆非

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a2+8a+16a^2+8a+16  

 (a+4)2\left(a+4\right)^2  

 (a+16)2\left(a+16\right)^2  

 (a+4)(a4)\left(a+4\right)\left(a-4\right)  

以上皆非

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x225x^2-25  

 (x5)2\left(x-5\right)^2  

 (x25)2\left(x-25\right)^2  

 (x5)(x+5)\left(x-5\right)\left(x+5\right)  

以上皆非

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 25x2+10x+125x^2+10x+1  

 (5x1)2\left(5x-1\right)^2  

 (5x+1)2\left(5x+1\right)^2  

 (25x+1)2\left(25x+1\right)^2  

以上皆非

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