greitosios daugybos formulės

greitosios daugybos formulės

8th Grade

21 Qs

quiz-placeholder

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greitosios daugybos formulės

greitosios daugybos formulės

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Lina Zaleckienė

Used 23+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(m+n)2=
m2+n2
m2+2mn+n2
m2-2mn+n2
m2-n2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(a-3)(a+3)=
a2-6a+9
a2+9
a2+6a+9
a2-9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(1-a)2=
1-a2
1-2a+a2
1+a2
1+2a+a2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(1-a)2=
1-a2
1-2a+a2
1+a2
1+2a+a2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2a+b)2=
4a2-b2
4a2+b2
4a2+4ab+b2
4a2-4ab+b2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(8+a)(8-a)=
64-a2
8-a2
8+16a+a2
64-16a+a2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(4x-5)2=
4x2-25
16x2+40x+25
16x2-40x+25
8x2-40x+10

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