Add : a − 3b + 3; 2a + 5 − 3c; 6c − 15 + 6b - Mathematics

Add : a − 3b + 3; 2a + 5 − 3c; 6c − 15 + 6b

Sum

a − 3b + 3
2a − 3c + 5
+ 6b + 6c − 15
3a + 3b + 3c − 7

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Combining like Terms

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Chapter 11: Algebraic Expressions - Exercise 11 (B) [Page 140]

Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 2.4 | Page 140

Evaluate :

−7x² + 18x² + 3x²− 5x²

Evaluate :

abx − 15abx − 10abx + 32abx

Evaluate :

7x − 9y + 3 − 3x − 5y + 8

Evaluate :

3x² + 5xy − 4y² + x² − 8xy − 5y²

Add : 5a + 3b, a − 2b, 3a + 5b

Add : x³ − x²y + 5xy² + y³, - x³ − 9xy² + y³, 3x²y + 9xy²

Subtract : x³ − 4x − 1 from 3x³ − x² + 6

Subtract : 6a + 3 from a³ − 3a² + 4a + 1

Take away – 3x³ + 4x² – 5x+ 6 from 3x³ – 4x² + 5x – 6

How much less 2a² + 1 is than 3a² – 6 ?