Answer:
10x²+8x
Step-by-step explanation:
times everything in the bracket by 2x
Answer:
lol same facts though
Step-by-step explanation:
Answer:
12:18
Step-by-step explanation:
Answer:
2 and 8: negative and positive 4
10 and 12, sqrt 120, which simplifies to 2 sqrt 30
Step-by-step explanation:
apparently geometric mean... is taking the product... and square rooting it? okay