Question 1 (iii) - Adding and Subtracting Like terms - Worksheet - Chapter 10 Class 7 Algebraic Expressions
Last updated at April 16, 2024 by Teachoo
Adding and Subtracting Like terms - Worksheet
Question 1 (i)
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Chapter 10 Class 7 Algebraic Expressions
Serial order wise
- Ex 10.1
- Ex 10.2
- Examples
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Adding and Subtracting Like terms - Worksheet
- Observing patterns
Transcript
Question 1 Simplify combining like terms: (iii) p – (p – q) – q – (q – p) p – (p – q) – q – (q – p) = p – p + q – q – q + p = p – p + p + q – q – q = p(1 – 1 + 1) + q (1 – 1 – 1) = p(0 + 1) + q (0 – 1) = p(1) + q (–1) = p – q
