12 beacause it is what it is jk im just put anything fr the challenges plz rate me 5 stars
-7 - 3x = 9x(x + 2)
Standard Form:
-9x^2 - 21x - 7 = 0
The answer is 0.1538461538 but you round it to the nearest tenth that gives you 0.2
Answer:
0
Step-by-step explanation:
EX: a=4
b=2
4-2-4+2=0