Answer:
x^2 -2x = 4x+1
2x^2 +12x = 0
9x^2 +6x -3=0
Step-by-step explanation:
A quadratic equation has the highest power of x being squared
These are all quadratic equations
a,d,f
8 ft i think there is't much context to go off of though
(Lets hope i'm right.)
1. A I think.
2. A since its a question
Have a lovely day! ~Pooch ♥
Answer:-3
Just simplify the equation and you will x=-3
a)5, b) -2.5, c) -15,d)-2,e)-10
