Question

Which of the following is not a linear equation ? 

3(x + 8) = 2x + 7

x(x + 3) = -x(3 - x) + 8

x(x - 8) = -3x(x - 5)

X² + 4X = X(X + 8) + 5​

Answer 1

Answer:

b) is not a quadratic equation.

Answer 2

Answer:

3(x + 8) = 2x + 7 is a linear equation