Question

Solve −3x2 + 30x − 90 = 0. x equals 5 plus or minus 2i square root of 5 x equals 5 plus or minus i square root of 5 x equals 10 plus or minus 2i square root of 5 x equals 10 plus or minus i square root of 5

Answer 1

The x in your equation is 16/5 or 3 1/5 or 3.2 if you want it simplified 

Answer 2

Answer:

x = 5 +/- i √5

(took the test just now)

Hope this helps !