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Factor the expression over the complex numbers x^2 + 18

Factor the expression over the complex numbers x^2 + 18
asked 38.1k views
1 vote
Factor the expression over the complex numbers x^2 + 18

asked
User Dwc
by
7.8k points

1 Answer

3 votes

Answer:


x=3i*√(2) \\x=-3i*√(2)

Explanation:

Solve the associated quadratic equation to find its solutions:


x^2+18=0\\x^2=-18\\x=+/-√(-18) \\x=+/-√(-1) *√(2*9) \\\\x=+/-i *√(2) *√(9)  \\\\x=+/-3i*√(2)

answered
User Anubrij Chandra
by
7.9k points
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