Answer:
4a^2 - 15b + 9b^2
Step by step explanation:
GCF= 1
FACTORED VERSION = (X-1) (2X+3)(X+2)
Answer:
what is the question
Step-by-step explanation:
Questions for answers
1.56%<span> 1/8 of the original source (25 counts) remains at 3:00pm. This means that the </span>half-life<span> is 1 hour. Continue to find the fraction at 6:00pm.</span>