Double brackets (OCR GCSE Maths): Quizzes
📚Quizzes
Practise the questions
11 questions from this quiz
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Practise the questions
11 questions from this quiz
What does the acronym FOIL stand for?
What does the acronym FOIL stand for?
First, Outer, Inner, Last
What type of expression is created when expanding double brackets?
What type of expression is created when expanding double brackets?
A quadratic expression
In the FOIL method, what does the 'First' step involve?
In the FOIL method, what does the 'First' step involve?
Multiply the first terms in each bracket
In the FOIL method, what does the 'Last' step involve?
In the FOIL method, what does the 'Last' step involve?
Multiply the last terms in each bracket
What must you include when multiplying terms in double brackets?
What must you include when multiplying terms in double brackets?
The signs (+ or -)
What is when expanded?
What is when expanded?
What is when expanded?
What is when expanded?
What is when expanded?
What is when expanded?
What is the first term in an expanded double bracket expression?
What is the first term in an expanded double bracket expression?
Square of the first term in brackets
Why is incorrect?
Why is incorrect?
It neglects the middle term
