Question

find the root of 4x²+3x+5=0 by the method of completing the squre​

Answer 1

Answer:

x=-3+✓71i/8 and x=-3-✓71/8

Step-by-step explanation:

4x^2+3x+5=0

root of the equation ax^2+bx+c=0 is

x=-b+-✓b^2-4ac/2a

x=-3+-✓9-80/8

x=-3+-✓71i/8