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Special Products – Math 8

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Quiz on key special-product rules

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Philippines

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Special Products – Math 8
 

Special Products – Math 8Online version

Quiz on key special-product rules

by nor-inn.basilisco@deped.gov.ph
1

The product (a+b)(a−b) equals a^2 − b^2.

2

The square of a binomial (a−b)^2 expands to a^2 − 2ab + b^2.

3

(a^2 + 2ab + b^2) cannot be written as (a+b)^2.

4

The difference of squares factorization is a^2 − b^2 = (a−b)(a+b).

5

The square of a binomial (a+b)^2 expands to a^2 + 2ab + b^2.

6

(a+b)(a+b) equals a^2 − b^2.

7

(a−b)^2 expands to a^2 + 2ab − b^2.

8

A perfect square trinomial has the form a^2 + 2ab + b^2.

9

(a+b)^2 expands to a^2 + b^2 + 3ab.

10

a^2 − b^2 cannot be factored further.

11

Fiber is unnecessary for digestion.

12

Milk has zero calcium.

13

Carbohydrates should be eliminated to lose weight.

14

Carbohydrates provide the body's main source of energy.

15

Protein has no role in immune function.

16

Milk is a good source of calcium.

17

All fats are unhealthy and must be avoided.

18

Fiber supports healthy digestion and is found in fruits, vegetables, and grains.

19

Vitamin C helps prevent scurvy.

20

Water makes up about 60% of the adult body.

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