1.

14. Which of the following is quadratic equation?x² (x + 4) = 6x(x + 5) = 2n-1 = 2nx + 2 = x​

Answer»

Answer:

(b) X(x + 5) = 2 is the quadratic equation.

Step-by-step explanation:

Because;

A equation having the highest POWER 2 is called "Quadratic Equation"

And when we will solve:

x(x+5)=2

x^2 + 5x = 2

And here the equation is having the highest power 2 so it is called the quadratic Equation.

Hope it helps !!



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