1.50 that should be it and i dont know how to show my work on a computer SORRY.
Answer:
-100
Step-by-step explanation:
Step-by-step explanation:
1st expression = 3a - 6 = 3 ( a - 2 )
2nd expression = a² - 4 = a² - 2² = ( a + 2) (a - 2)
The HCF is (a -2).
Hope it helps :)❤
A) -2
Explanation on pictures
For step 3 where it says Simplify the only thing it has is -2