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

@shamim

Answer 2

@shamim

Answer 3

same math again.?

Answer 4

that a different math problem but its just like all the others

Answer 5

@shamim

Answer 6

@brijackson6

Answer 7

first divide everything by -3

Answer 8

use the quadratic formula
x equals 5 plus or minus i square root of 5