Maths Flashcards
What is the process of expanding brackets in algebra?
The process of multiplying out the terms inside brackets to simplify an expression.
True or False: Expanding brackets always results in a more complex expression.
False
Expand the expression: 3(x + 4).
3x + 12
Fill in the blank: To expand (a + b)(c + d), you use the __________ method.
FOIL
What does FOIL stand for in the context of expanding brackets?
First, Outside, Inside, Last
Expand the expression: 2(x - 3) + 4.
2x - 6 + 4, which simplifies to 2x - 2
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) x^2 + 3x - 10
What is the expanded form of 5(2x + 3y)?
10x + 15y
True or False: The distributive property is used in expanding brackets.
True
Expand the expression: (x + 2)(x + 3).
x^2 + 5x + 6