Question

En los problemas 18 al 20, usando la formula \( a^{2}- \) \( b^{2}=(a+b)(a-b) \) factorizar la expresión dada. 18.- \[ x^{2}-16 \] 19.- \[ 9 x^{2}-25 \] Ayuda: \( 9 x^{2}=(3 x)^{2} \) 20.- \[ 64 z^{4}-y^{2} \] Ayuda: \( 64 z^{2}=(8 z)^{2} \)

          En los problemas 18 al 20, usando la formula \( a^{2}- \) \( b^{2}=(a+b)(a-b) \) factorizar la expresión dada.
18.-
\[
x^{2}-16
\]
19.-
\[
9 x^{2}-25
\]

Ayuda: \( 9 x^{2}=(3 x)^{2} \)
20.-
\[
64 z^{4}-y^{2}
\]

Ayuda: \( 64 z^{2}=(8 z)^{2} \)

Show more…

En los problemas 18 al 20, usando la formula a^2- b^2=(a+b)(a-b) factorizar la expresión dada.
18.-

x^2-16

19.-

9 x^2-25

Ayuda: 9 x^2=(3 x)^2
20.-

64 z^4-y^2

Ayuda: 64 z^2=(8 z)^2

Added by Yael P.

Mathematics for Economics and Business

lan Jacques 5th Edition

Chapter 1

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Solved by Expert Bradley Duda

Step 1

### Problem 18: \( x^2 - 16 \) Show more…

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