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Chapter 12: Q40. (page 637)

Simplify each expression.

-x2-y2x+y路1x-y

Short Answer

Expert verified

The simplified value of expression is -x2-y2x+y路1x-y=-1.

Step by step solution

01

Step 1. Given Information.

The given expression to simplify is -x2-y2x+y路1x-y.

02

Step 2. Calculation.

Simplifying the expression:

鈭�x2鈭�y2x+y鈰�1x鈭�y=鈭�x2鈭�y2x+yx鈭�y鈭�x2鈭�y2x+y鈰�1x鈭�y=鈭�x+yx鈭�yx+yx鈭�y鈥勨赌勨赌勨赌勨赌勨赌勨赌勨赌勨赌勨赌勨赌勨赌�Factoringthenumerator鈭�x2鈭�y2x+y鈰�1x鈭�y=鈭�1鈥�

03

Step 3. Conclusion.

The simplified value of expression is 鈭�x2鈭�y2x+y鈰�1x鈭�y=鈭�1.

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