INTRODUCTION TO QUADRATIC EQUATION

Any equation of a second degree, it comprises a minimum of one term that is squared.

• Linear Equation

• Quadratic Equation

• Equation

The standard form of quadratic equation is

• ax²+bx+c=0

• ax+b+c=0

• ax³+bx+c=0

Is x²-5x+10=-x quadratic or not?

• Yes, it is quadratic.

• No, it is not quadratic

What is the standard form of x²-5x+10=-x ?

• x²-4x+10=0

• x²-6x+10=0

• x³-6x+10=0

Is 2x(x-3x)=2x-19 quadratic or not?

• Yes, it is quadratic.

• No, it is not quadratic

What is the standard form of 2x(x-3x)=2x-19 ?

• 2x²-8x+19=0

• 2x²-4x-19=0

• 2x²-8x-19=0

Is 25+7x=x(2x²+1) quadratic or not?

• Yes, it is quadratic.

• No, it is not quadratic

Is x²-11x+55=x² quadratic or not?

• Yes, it is quadratic.

• No, it is not quadratic

Is 2x-1=x(2x+2x) quadratic or not?

• Yes, it is quadratic.

• No, it is not quadratic

What is the standard form of 2x-1=x(2x+2x)?

• -4x²+2x-1=0

• 2x⁴+2x-1=0

• 4x²+2x-1=0