FORMULE DE CALCUL PRESCURTAT - 3

FORMULE DE CALCUL PRESCURTAT - 3

7th - 8th Grade

10 Qs

quiz-placeholder

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FORMULE DE CALCUL PRESCURTAT - 3

FORMULE DE CALCUL PRESCURTAT - 3

Assessment

Quiz

Mathematics

7th - 8th Grade

Practice Problem

Hard

Created by

Peter Pop

Used 94+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2 - 3x)(3x + 2) = ... .
4-9x2
9x2-4
4-12x+x2
4-12x+9x2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(5a2b - 6ab2)(5a2b + 6ab2) = ... .
25a2b2-36a2b2
25a4b2-36a2b4
25a2b4-36a4b2
25a4b1-36a2b1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(√2 + 2a)2 = ... .
4a2+2√2a+2
2a2+4√2a+2
4a2+4√2a+2
2+4√2a+a2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(8 - 3y2)2 = ... .
64-48y2+9y8
64-48y+9y4
16-48y2+9y4
64-48y2+9y4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(1 + x)(1 - x)(x+ 1) = ... .
1-x4
1-x2
x4-1
x2-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(x + 4)(x - 4)(x2 - 16) = ... .
x2-256
x4-256
x4-196
x4-16

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2√3 - 3√2)(2√3 + 3√2) = ... .
0
8
6
-6

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