Answered

how do we know if the equation is quadratic equation?

Sagot :

When The Exponent Is Raise To 2 .
If it is an equation with a degree of 2 and can be written in the form (standard form) : ax2+bx+c=0. Where a, b and c are real numbers and 'a' is not equal to 0.

Note: 2 is an exponent of ax.