Question

Use the quadratic formula to find the solutions to the quadratic equation

below.

3x^2-5x+4=0

Answer 1

Answer: x

=

5

±

i

√

23

6

Step-by-step explanation:

y

=

3

x

2

−

5

x

+

4

=

0

Use the improved quadratic formula.

D

=

d

2

=

b

2

−

4

a

c

=

25

−

48

=

−

23

=

23

i

2

-->

d

=

±

i

√

23

There are no real roots. There are 2 complex roots:

x

=

−

b

2

a

±

d

2

a

=

5

6

±

i

√

23

6

=

5

±

i

√

23

6

Step-by-step explanation:

Answer 2

X= (5 ± i√23)/6