二項平方差的因式

二項平方差的因式

9th Grade

10 Qs

quiz-placeholder

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二項平方差的因式

二項平方差的因式

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Easy

Created by

Kris-Jean Choi

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

因式分解是乘法的逆算法

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 121x4+1121x^4+1  可以分解成因式

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 100x2y2100x^2-y^2  

 (10x+y)(10xy)\left(10x+y\right)\left(10x-y\right)  

 (10x+y)(10x+y)\left(10x+y\right)\left(10x+y\right)  

 (10xy)(10xy)\left(10x-y\right)\left(10x-y\right)  

 (10xy)2\left(10x-y\right)^2  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 49a10144b1249a^{10}-144b^{12}  

 (7a5+13b6)(7a513b6)\left(7a^5+13b^6\right)\left(7a^5-13b^6\right)  

 (7a5+12b6)(7a512b6)\left(7a^5+12b^6\right)\left(7a^5-12b^6\right)  

 (7a5+15b6)(7a515b6)\left(7a^5+15b^6\right)\left(7a^5-15b^6\right)  

 (7a5+11b6)(7a511b6)\left(7a^5+11b^6\right)\left(7a^5-11b^6\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 169a4121b4169a^4-121b^4  

 (13a211b2)(13a211b2)\left(13a^2-11b^2\right)\left(13a^2-11b^2\right)  

 (13a2+11)(13a211)\left(13a^2+11\right)\left(13a^2-11\right)  

 (13a2+11b2)(13a211b2)\left(13a^2+11b^2\right)\left(13a^2-11b^2\right)  

 (13a2+11b2)(13a2+11b2)\left(13a^2+11b^2\right)\left(13a^2+11b^2\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 81m6n264p881m^6n^2-64p^8  

 (9m2n+8p4)(9m2n8p4)\left(9m^2n+8p^4\right)\left(9m^2n-8p^4\right)  

 (9m3n+8p2)(9m3n8p2)\left(9m^3n+8p^2\right)\left(9m^3n-8p^2\right)  

 (9m3n+8p4)(9m3n8p4)\left(9m^3n+8p^4\right)\left(9m^3n-8p^4\right)  

 (9m3n+4p4)(9m3n+4p4)\left(9m^3n+4p^4\right)\left(9m^3n+4p^4\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

因式分解 25x4+125x^4+1  

 (5x2+1)(5x21)\left(5x^2+1\right)\left(5x^2-1\right)  

 (5x2+1)(5x2+1)\left(5x^2+1\right)\left(5x^2+1\right)  

 (5x21)(5x21)\left(5x^2-1\right)\left(5x^2-1\right)  

此多項式不能分解成因式

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