Формулы сокращенного умножения

Формулы сокращенного умножения

8th Grade

10 Qs

quiz-placeholder

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Формулы сокращенного умножения

Формулы сокращенного умножения

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Мария Никитина

Used 10+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Разложите на множители выражение x^2 - 25

(x + 5)(x - 5)

(x + 6)(x - 4)

(x + 3)(x - 7)

(x - 2)(x + 8)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Какой будет результат разложения выражения a^2 - 9?

(a + 4)(a - 2)

(a + 2)(a - 4)

(a + 3)(a - 3)

(a^2 + 9)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Найдите произведение (x + 3)(x - 3)

x^2 - 6

x^2 + 9

x^2 - 9

x^2 + 3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Выразите в виде произведения множителей: y^2 - 16

(y + 2)(y - 8)

(y + 4)(y - 4)

(y - 6)(y + 6)

(y + 3)(y - 5)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Разложите на множители 9x^2 - 25

(3x - 5)(3x - 5)

(3x + 5)(3x + 5)

(9x + 5)(9x - 5)

(3x + 5)(3x - 5)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Какой будет результат факторизации выражения 16 - x^2?

(4 + x)(4 - x)

(4 - x)(4 + x)

(4 + x)(4 + x)

(16 + x^2)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Найдите произведение (2a + 5)(2a - 5)

4a^2 - 25

4a^2 + 10

4a^2 - 10

4a^2 + 25

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