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Chapter 5: Q13. (page 231)

Simplify(2z鈭�1)(2z+1) .

Short Answer

Expert verified

The simplified value of expression is(2z鈭�1)(2z+1)=4z2鈭�1 .

Step by step solution

01

Step 1. Write down the given expression.

The given expression to simplify is (2z鈭�1)(2z+1).

02

Step 2. Simplify the given expression.

Simplifying (2z鈭�1)(2z+1) gives,

(2z鈭�1)(2z+1)=2z(2z+1)鈭�1(2z+1)=4z2+2z鈭�2z鈭�1=4z2鈭�1

03

Step 3. Conclusion.

The simplified value of expression is (2z鈭�1)(2z+1)=4z2鈭�1.

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