What is My Nature?

What is the nature of the roots of the equation x² + 6x + 9 = 0 ?

• irrational numbers and are not equal

• no real roots

• rational numbers but are not equal

• real numbers and are equal

What is the nature of the roots of the equation x² + 9x + 20 = 0 ?

• irrational numbers and are not equal

• no real roots

• rational numbers but are not equal

• real numbers and are equal

What is the nature of the roots of the equation 2x² – 10x + 8 = 0 ?

• irrational numbers and are not equal

• no real roots

• rational numbers but are not equal

• real numbers and are equal

What is the nature of the roots of the equation x² + 5x + 10 = 0?

• irrational numbers and are not equal

• no real roots

• rational numbers but are not equal

• real numbers and are equal

What is the nature of the roots of the equation x² + 6x + 3 = 0?

• irrational numbers and are not equal

• no real roots

• rational numbers but are not equal

• real numbers and are equal