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Multiply Conjugates Using the Product of Conjugates Pattern

In the following exercises, multiply each pair of conjugates using the Product of Conjugates Pattern
335. (7w + 10x)(7w − 10x)

User Darius Mann
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1 Answer

18 votes
18 votes

Answer:

The product is the difference of squares is
$$(7w+10x)(7w-10x)=49{{w}^2}-100{{x}^2}$$

Explanation:

Explanation

  • The given expression is (7w + 10x)(7w-10x).
  • We have to multiply the given expression.
  • Square the first term 7w. Square the last term 10x.


$$\begin{aligned}&(7 w+10 x)(7 w-10 x)=(7 w)^(2)-(10 x)^(2) \\&(7 w+10 x)(7 w-10 x)=49 w^(2)-100 x^(2)\end{aligned}$$

User Shatazone
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