Kas selle avaldise juures saab kasutada abivalemit?

Kas selle avaldise juures saab kasutada abivalemit?

8th Grade

11 Qs

quiz-placeholder

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Kas selle avaldise juures saab kasutada abivalemit?

Kas selle avaldise juures saab kasutada abivalemit?

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Reet Lainoja

Used 17+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 a29a^2-9  

ei saa kasutada abivalemit

jah, see on  (a+3)(a3)\left(a+3\right)\left(a-3\right)  

jah, see on  (a3)2\left(a-3\right)^2  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 9a4+259a^4+25  

ei saa kasutada abivalemit

see on  (3a2+5)2\left(3a^2+5\right)^2  

see on  (3a+5)(3a5)\left(3a+5\right)\left(3a-5\right)  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 16x2+81y216x^2+81y^2  

ei saa kasutada abivalemit

see on  (4x+9y)2\left(4x+9y\right)^2  

see on  (9y+4x)2\left(9y+4x\right)^2  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 6c264h26c^2-64h^2  

ei saa kasutada abivalemit

jah, see on  (3c8h)2\left(3c-8h\right)^2  

jah, see on  (3c+8h)(3c8h)\left(3c+8h\right)\left(3c-8h\right)  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

ei saa kasutada abivalemit

see on  (5+x)2\left(5+x\right)^2  

see on   (5x)2\left(5-x\right)^2  

see on  25x225-x^2  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (6x2y2)2\left(6x-2y^2\right)^2  

see on  36x224xy2+4y436x^2-24xy^2+4y^4  

see on  36x24y436x^2-4y^4  

see on  36x2+4y424xy36x^2+4y^4-24xy  

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Vali KÕIK avaldised, kus saab tegurdamiseks kasutada ruutude vahe valemit

 16a225b216a^2-25b^2  

 25x481y325x^4-81y^3  

 64x2y4a2b264x^2y^4-a^2b^2  

 16a2+25b216a^2+25b^2  

 a4b6c2d4a^4b^6-c^2d^4  

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