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Chapter 9: Q. 9118 (page 1075)

Simplify4+574-57.

Short Answer

Expert verified

The simplified expression is-159.

Step by step solution

01

Step 1. Given information.

We have:

4+574-57

02

Step 2. Simplify the expression.

The expression is 4+574-57.

Apply difference of two square formula: a+ba-b=a2-b2

4+574-57=42-572=42-572=-159

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