Attached the solution with work shown.
Complementary angles
Adjacent angles
Correct
Step-by-step explanation:
4x2 - 25b2
We can solve it by the squares so
(2x - 5b) (2x + 5b)
2) x2 - 81
The same case is here so
(x - 9) (x + 9)
Answer:
The answer would be 46x
Step-by-step explanation:
-2x+13=11
-7x+28=35
46x
Connect the bdc letters together.