The question is :
Find a quadratic equation in standard form whose roots are 7 +-i.
**the +- is supposed to be plus over minus as in plus or minus but I don't know how to do that and the i symbolizes "imaginary" usually it is a cursive I but I couldn't do that either

Question

The question is :
Find a quadratic equation in standard form whose roots are 7 +-i.
**the +- is supposed to be plus over minus as in plus or minus but I don't know how to do that and the i symbolizes "imaginary" usually it is a cursive I but I couldn't do that either

anonymous · Answer

Multiple (x-7-i)(x-7+i) to get a quadratic in x, then put into standard form

ax^2 + bx + c =  0