Answer:
THEY START AT A DIFFERENT PLase sorry about all caps
Step-by-step explanation:
Answer:
x= 17
Step-by-step explanation:
34 / 2 = 17
Each choice has 7x and 3x which multiply to 21x^2.
The original trinomial has positive 20 and positive 43, so all factors of 21 and of 20 must be positive.
Only choice B has all positive terms, so choice B must be the answer.
