Question

are these equations a quadratic equation if yes how ??
3= -15-2x
x2 -1 =0
12x2 = -4

Answer 1

Answer:

x=1/6 or 1/2

Step-by-step explanation:

answer is over

Answer 2

3=-15-2x is a not quadratic equation because it can also be written as -2x-18=0 here similar all other options are also not quadratic

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