Question

Please help me to solve this que ! ​

Answer 1

Answer:

hope it✔ helps please mark as brainlest answer please

Answer 2

Step-by-step explanation:

b^2= 45/4

4ac= 4*-5= -20

b^2-4ac= 45/4+20

= (45+80)/4= 125/4

= 5√5/2

so the roots are( (-3√5/2)+5√5/2)/2)/2

= (2√5/2)/2*1= √5/2

and

((-3√5/2)-5√5/2)2

(-4√5)/2

-2√5