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ผลต่างกำลังสอง

Mathematics

7th - 12th Grade

Used 159+ times

ผลต่างกำลังสอง
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x24=?x^2-4=?  

 (x2)(x+2)(x-2)(x+2)  

 (x2)(x2)(x-2)(x-2) 

 (x+2)(x+2)(x+2)(x+2)  

 (x4)(x+4)(x-4)(x+4)  

 (x4)(x4)(x-4)(x-4)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x3)(x+3)=?\left(x-3\right)\left(x+3\right)=?  

 x29x^2-9  

 x2+9x^2+9  

 x23x^2-3  

 x2+3x^2+3  

 x23x^2-\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2+16=?x^2+16=?  

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

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

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

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

ตอบไม่ได้หรอกจ้า

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

 x25x^2-5  

 x2+5x^2+5  

 x225x^2-25  

 x2+25x^2+25  

 x25x^2-\sqrt{5}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x236=?x^2-36=?  

 (x+6)(x6)\left(x+6\right)\left(x-6\right)  

 (x+6)(x+6)\left(x+6\right)\left(x+6\right)  

 (x6)(x6)\left(x-6\right)\left(x-6\right)  

 (x36)(x+36)\left(x-36\right)\left(x+36\right)  

 (x36)(x36)\left(x-36\right)\left(x-36\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (x7)(x+7)=?\left(x-7\right)\left(x+7\right)=?  

 x27x^2-7  

 x2+7x^2+7  

 x249x^2-49  

 x2+49x^2+49  

 x27x^2-\sqrt{7}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x264=?x^2-64=?  

 (x+4)(x6)\left(x+4\right)\left(x-6\right)  

 (x+6)(x4)\left(x+6\right)\left(x-4\right)  

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

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

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

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