Answer:
8
Step-by-step explanation:
Answer:
Option B, 1
Step-by-step explanation:
tan 45° = 1/1 = 1
Answer:
G
Step-by-step explanation:
When you go left or down you subtract
WHen you go right or up you add
I think the answer is D. 170 but if I’m wrong I’m totally srry
<em>(2a - 3x - 3y)(2a + 3x + 3y)</em>
- Step-by-step explanation:
<em>Hi there !</em>
use formula
<em>a</em><em>² - </em><em>b</em><em>² = (a - b)(a + b)</em>
<em>a</em><em> = 2a</em>
<em>b</em><em> = 3(x + y)</em>
<em />
<em>4a² - 9(x+y)² =</em>
<em>= [2a - 3(x + y)][2a + 3(x + y)]</em>
<em>= (2a - 3x - 3y)(2a + 3x + 3y)</em>
<em />
<em>Good luck !</em>
