9x²- 25
3x(3x) = 9x²
3x(5) = 15x
-5(3x) = -15x
-5(5) = -25
9x² + 15x - 15x - 25
9x² - 25 is your answer
hope this helps
aww this is soo sweet!!
and yes I wouldn't be able to do it without u all loll
Answer: 180 degrees clockwise
Step-by-step explanation:
The answer is -7 hope this helps!
It would be Adjacent/hypotenus which is 36/39 and when simplified the answer is 12/13