Answer:
0.3
Step-by-step explanation:
another person put that and everybody scored him 5 stars so im pretty sure its 0.3 for Plato users
-x^2+2x+3=x^2-2x+3 add x^2 to both sides
2x+3=2x^2-2x+3 subtract 2x from both sides
3=2x^2-4x+3 subtract 3 from both sides
2x^2-4x=0 factor
2x(x-2)=0
So x=0 and 2
Answer:
y=3x
Step-by-step explanation:
Use a calculator to guess and check
They are equal because of you simplify 80/100 by dividing by 10 u get 8/10