ФОРМУЛИ

ФОРМУЛИ

8th Grade

10 Qs

quiz-placeholder

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ФОРМУЛИ

ФОРМУЛИ

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Math Zno

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(x+2)²=

x²+4

(x+2)(x-2)

x²+4x+4

x²-4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2x-1)(2x+1)

(2x-1)²

2x²-1

4x²-1

4x²+1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3x+2)(2-3x)

3x²-4

4-3x²

4-9x²

9x²-4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(5x+1)(1+5x)

5x²+1

5x²-1

25x²-1

25x²+10x+1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(-3-x)²

-9-6x-x²

-9-x²

9+x²

9+6x+x²

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(-5х+1)²

-25х²-10х+1

-25х²+10х+1

25х²+10х+1

25х²-10х+1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

х²+4

(х+2)²

(х+2)(х+2)

(х+2)²-4х

(х+2)²+4х

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