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Chapter 6: Q. 671 (page 803)

Multiply Conjugates Using the Product of Conjugates Pattern

In the following exercises, multiply each pair of conjugates using the Product of Conjugates Pattern.

(y+25)(y-25)

Short Answer

Expert verified

The value of the given conjugate(y+25)(y-25)=y2-45

Step by step solution

01

Step 1. Given information

The given conjugate(y+25)(y-25)

02

Step 2. Multiplay the given conjugate

We can multiplay the given conjugate by using the property(a+b)(a-b)=a2-b2

Substitute yforaand25forb

(y+25)(y-25)=y2-252=y2-425

Therefore,the value of(y+25)(y-25)=y2-45

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