Question

For 4x2 +9x +5=0 find triangle and write the natural root​

Answer 1

Answer:

Find the nature of roots of the quadratic equation 4x

2

− 12x − 9 = 0

Step-by-step explanation:

Here a=4,b=-12 and c=-9

D=

b

2

−4ac

D=

(−12)

2

−4(4)(−9)

D=144+144=288