∑ Hey, jillianwagler ⊃
Answer:
[tex]\left(x+8\right)\left(x-8\right)[/tex]
Step-by-step explanation:
⇒ Given info:
Factor completely [tex]x^2 -64[/tex]
⇒ Solution:
Rewrite 64 as 8 ² because 8² is equal to 64. 8 ² = 8 × 8 = 64.
[tex]=x^2-8^2[/tex]
Applying difference of two squares formula: [tex]x^2-y^2=\left(x+y\right)\left(x-y\right)[/tex]
[tex]=x^2-8^2=\left(x+8\right)\left(x-8\right)\\[/tex]
[tex]=\left(x+8\right)\left(x-8\right)[/tex]
Answer~: [tex]\left(x+8\right)\left(x-8\right)[/tex]
xcookiex12
8/19/2022