Question

Find the nature of quadratic equation X2 CUBE + 4X + 7 = 0 ​

Answer 1

Answer:

D=b

2

−4ac=4

2

−4×2×(−7)=16+56=72>0

Hence, root of quadratic equation are real and unequal

Answer 2

Answer:

D=b

2

-4ac=4

2

-4/2/(-7)=16+56=72>0

Step-by-step explanation:

hence root of quadratic equation are real and unequal