Answer:
Ano bayan puro Math nalang nakikita ko
What does the rest of the problem say?
9x² - 49
(3x)² - (7)²
= (3x + 7)(3x - 7)
This type of factoring is called Difference of Two Squares
where x² - y² = (x + y)(x - y)
When you divide both sides by 5
Answer:a2+b2=c2
32+42=52
9+16=25
25=25
Step-by-step explanation:
