Choose a word from this list that best describes each statement - OCR - GCSE Maths - Question 13 - 2020 - Paper 1
Question 13
Choose a word from this list that best describes each statement.
Identity Expression Formula Term Equation
8 = n + 2 (a)
3x + 2y (b)
(a + b)(a - b) = a² - b² ... show full transcript
Worked Solution & Example Answer:Choose a word from this list that best describes each statement - OCR - GCSE Maths - Question 13 - 2020 - Paper 1
Step 1
8 = n + 2 (a)
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Answer
This statement is an Equation because it asserts that two expressions are equal to each other.
Step 2
3x + 2y (b)
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Answer
This statement is an Expression as it represents a combination of variables and constants without an equality sign.
Step 3
(a + b)(a - b) = a² - b² (c)
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Answer
This statement is an Identity because it holds true for any values of a and b, demonstrating the difference of squares.
