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Take Away – 3x3 + 4x2 – 5x+ 6 from 3x3 – 4x2 + 5x – 6 - Mathematics

Sum

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

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Solution

   3x3  –  4x2  +  5x  –   6
– 3x3  +  4x2  –  5x  +  6
+        –         +        –                
   6x3  –   8x2 +10x  – 12  

Concept: Combining like Terms
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 5.1 | Page 140
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