Question

1) Which of the following is a quadratic equation?
A) X+5X2+X+3=0 B) 4X2-3X-5=0 C) X+5=0 D) 4X3 = 0​

Answer 1

Answer:

option A

Step-by-step explanation:

=x+5×2+x+3

=x²+10+3

=x²+13

.

. . it is a quadratic equation