Question

@ Which of the following sa
linear equation?
A) x2+3x=-1
B) 4x+3=7
C) x3+4x=0
D) None of these​

Answer 1

first one a the others are wrong

Answer 2

Answer:

b

Step-by-step explanation:

in x^2 + 3x =-1 the degree is 2

in X^3 +4x = 0 the degree is 3