Answer:
30
Step-by-step explanation:
2/9 and 5/6 have a lcm of 30.
see explanation
A difference of two squares is factored as
a² - b² = (a - b)(a + b)
(g)
1 - 81y²
= 1² - (9y)²
= (1 - 9y)(1 + 9y)
(j)
64x² - 25y²
= (8x)² - (5y)²
= (8x - 5y)(8x + 5y)
(289x6)x(110x110)
x=8
Answer:C
