Question

Plz solve the question no. 6 of class 10 maths ncert

Answer 1

Answer:

Answer is NO.

Step-by-step explanation:

x^2 + 3x + 1 = x^2 - 2x + 4

5x = 3

x = 3/5

For quadratic equation, x has to be in square form.

Answer 2

Answer:

Hi

Step-by-step explanation:

{(a-b)²=a²-2ab+b²}

=》x²+3x+1=x²+4-4x

=》x²+3x+1-x²+4x-4=0

=》7x-3=0

Here,degree of equation is 1

Therefore, it is not a quadratic equation.

please mark it as brainlist answer