(1-7i)(1+7i)=50

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Solution for (1-7i)(1+7i)=50 equation: 



(1-7i)(1+7i)=50

We move all terms to the left:

(1-7i)(1+7i)-(50)=0

We add all the numbers together, and all the variables

(-7i+1)(7i+1)-50=0

We multiply parentheses ..

(-49i^2-7i+7i+1)-50=0

We get rid of parentheses

-49i^2-7i+7i+1-50=0

We add all the numbers together, and all the variables

-49i^2-49=0

a = -49; b = 0; c = -49;
Δ = b2-4ac
Δ = 02-4·(-49)·(-49)
Δ = -9604
Delta is less than zero, so there is no solution for the equation

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