Maths Flashcards

1
Q

What is the process of expanding brackets in algebra?

A

The process of multiplying out the terms inside brackets to simplify an expression.

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2
Q

True or False: Expanding brackets always results in a more complex expression.

A

False

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3
Q

Expand the expression: 3(x + 4).

A

3x + 12

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4
Q

Fill in the blank: To expand (a + b)(c + d), you use the __________ method.

A

FOIL

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5
Q

What does FOIL stand for in the context of expanding brackets?

A

First, Outside, Inside, Last

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6
Q

Expand the expression: 2(x - 3) + 4.

A

2x - 6 + 4, which simplifies to 2x - 2

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7
Q

Which of the following is the correct expansion of (x + 5)(x - 2)? A) x^2 + 3x - 10 B) x^2 + 3x + 10 C) x^2 - 3x - 10

A

A) x^2 + 3x - 10

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8
Q

What is the expanded form of 5(2x + 3y)?

A

10x + 15y

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9
Q

True or False: The distributive property is used in expanding brackets.

A

True

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10
Q

Expand the expression: (x + 2)(x + 3).

A

x^2 + 5x + 6

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