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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
326. (5k + 6)(5k − 6)

User Irth
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1 Answer

3 votes

Answer:

The product is the difference of squares is
$$\left(5k+6\right)\left(5k-6\right)=25{{k}^2}-36$$

Explanation:

Explanation

  • The given expression is (5 k+6)(5 k-6).
  • We have to multiply the given expression.
  • Square the first term 5k. Square the last term 6 .


$$\begin{aligned}&(5 k+6)(5 k-6)=(5 k)^(2)-(6)^(2) \\&(5 k+6)(5 k-6)=25 k^(2)-36\end{aligned}$$

User Kamela
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