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Chapter 8: Q 130 (page 940)

Add421+321

Short Answer

Expert verified

The required expression is13.

Step by step solution

01

Given information

The given expression is421+321.

02

Simplifying the expression

The denominators of both the expressions are same, so combining the expressions:

4+321

Simplifying the numerator:

721

Cancel the common term:

13

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