YOU SAID:

x = -b +- sqrt(b^2 - (4 * a * c)) / 2a

INTO JAPANESE

x = b + sqrt (b ^2 - (4 *、* c))/2 a

BACK INTO ENGLISH

x = b+sqrt (b ^ 2-(4 * a * c)) / 2A

INTO JAPANESE

x = b + sqrt (b ^2-(4 *、* c))/2 a

BACK INTO ENGLISH

x = b+sqrt (b ^ 2-(4 * a * c)) / 2A