Question

o which of the following is not quadratic equation

(a) X+3x-5=0
(b) x2+x+2=0
(c) 3+x+x?=0
(d) X-9=0
15) The in-1th term of an AP is plven by 7.12. 172​

Answer 1

Answer:

option d ) is not a quadratic equation