Answer:
x(3y - 1) and (2a - 3)(2a + 3)
Step-by-step explanation:
(1)
3xy - x ← factor out x from each term
= x(3y - 1)
(2)
4a² - 9 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b) , then
4a² - 9
= (2a)² - 3²
= (2a - 3)(2a + 3)
-4. 5 is the answer to your prollem
Answer: ACUTE triangle!
Step-by-step explanation:
Answer:
140
Step-by-step explanation:
The gcf of 24 and 80 is 8
8(3) + 8(10) GCF
8(3 + 10)
<u><em>=> 140</em></u>
