Sagot :
Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b)a2-b2=(a+b)(a-b) where a=3xa=3x and b=5b=5.
Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b)a2-b2=(a+b)(a-b) where a=3xa=3x and b=5b=5.(3x+5)(3x−5)
Answer:
[tex]a^{2}[/tex]- [tex]b^{2}[/tex] [tex]= ( a + b ) ( a - b )[/tex]
[tex]9 x 2 -25=(3x)2-(5) 2[/tex]
[tex](3x) 2 -(5)2=(3x+5)(3x-5)[/tex]
are the factors of 9 x²- 25
Step-by-step explanation:
i hope it helps po