Question

Solve the equation by completing the square. If necessary, round to the nearest hundredth. q2 + 22q = –85
a. 25, -47
b. -5,-17
c. -5

Answer 1

the answer is b im sure : )

Answer 2

Answer:

–5, –17

Step-by-step explanation:

(b2)2=(222)2q2+22q+121(q+11)2===121−  85+12136

q+11=6q=−  5ororq+11=−  6q=−  17