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
2 answers:
The x in your equation is 16/5 or 3 1/5 or 3.2 if you want it simplified
Answer:
x = 5 +/-<em> i</em> √5
(took the test just now)
Hope this helps !
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