Question

3d^2-92d+417=0find value of d

Answer 1

Answer:

3d² -92d+ 417=0

9d-92d= -417

-83d= -417

d= 5.02409639 answer

Answer 2

Answer:

for +) 25.13

for -)5.53

Step-by-step explanation:

apply quadratic formula

d=[-b+-√(b^2-4ac)]/2a