A and D I think plz don’t get mad if I get it wrong
Answer:
7. 130 + 150 = 280
360 - 280 = 80 degrees
Step-by-step explanation:
(a-b)²=(a²-2ab+b²)
3(x-2)²-2(x-1)
=3(x²-4x+4)-2(x-1)
=3x²-12x+12-2x+2
=3x²-14x+14
Answer: 3x²-14x+14
Answer:
you should try m a t h w a y it would help with math questions
