Answer:
[tex]C\text{ : x}^2-25[/tex]Explanation:
Here, we want to find the product of the two binomials
We have that as:
[tex]\begin{gathered} (x+5)(x-5)\text{ = x\lparen x-5\rparen+5\lparen x-5\rparen} \\ =\text{ x}^2-5x+5x-25 \\ =\text{ x}^2-25 \end{gathered}[/tex]