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Chapter 11: Q. 11 (page 1069)

Simplify the rational expressionx2+4x-5x2-2x+1

Short Answer

Expert verified

The simplified form of rational expressionx2+4x-5x2-2x+1isx+5x-1,x鈮�1.

Step by step solution

01

Step 1. Given information 

Given rational expression is x2+4x-5x2-2x+1.

we have to simplify this expression .

02

Step 2.  Simplification of rational expression

To simplify first we have to find the factors of both numerator and denominator and then divide out the common factors.

So the simplified form of the rational expression

x2+4x-5x2-2x+1=(x+5)(x-1)(x-1)(x-1)=(x+5)(x-1),x鈮�1since(x-1)isthecommonfactor.

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