Question

Which equation is quadratic in form?
6(x + 2)2 + 8x + 2 + 1 = 0
6x4 + 7x2 – 3 = 0
5x6 + x4 + 12 = 0
x9 + x3 – 10 = 0

Answer 1

quadratic menas 2nd' degree
also it is form
ax^2+bx+c=0
the only one that is 2nd degree is the first one

answer is first one

Answer 2

Answer:

6(x + 2)2 + 8x + 2 + 1 = 0

Step-by-step explanation: