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Chapter 1: Q.475 (page 95)

simplify the expression

-(4-9)-(9-5)

Short Answer

Expert verified

The simplified form of-(4-9)-(9-5)is1.

Step by step solution

01

. Given information

Given expression is -(4-9)-(9-5).

To simplify the given expression ,first we have to work inside the parenthesis and then do the rest of operations.

02

. Solving the parenthesis

When solving the parenthesis we get (4-9)=-5 , since more negatives, so the sum is negative.(9-5)=4, since more positives, so the sum is positive.

03

Step 3. Simplification of the expression

Now the expression becomes

-(4-9)-(9-5)=-(-5)-4,here-(-)=+so-(-5)=+5=5-4=1

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