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Chapter 7: Q22. (page 460)

Simplify the given expression. Assume that no denominator equals zero.

12y鈭�43y鈭�5

Short Answer

Expert verified

The final expression is 4y.

Step by step solution

01

Step 1. Define an expression.

A mathematical expression is a combinations of numbers and variables ordered with mathematical operations.

02

Step 2. Define quotient of power rule.

The quotient of power rule is given by,

aman=am鈭�n

Where,a is any non-zero real number.

03

Step 3. Simplify the expression 12y−43y−5.

Use the property of quotient of power rule.

12y鈭�43y鈭�5=123y鈭�4y鈭�5=4y鈭�4鈭�鈭�5=4y鈭�4+5=4y1=4y

Hence,12y鈭�43y鈭�5=4y

Therefore the final expression is 4y.

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Most popular questions from this chapter

Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.

Subtract the polynomials below.

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