What is (13+sqrt(-180))(6+sqrt(-180)) ?

The solution to (13+sqrt(-180))(6+sqrt(-180)) is -102+114sqrt(5)i

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simplify (13+sqrt(-180))(6+sqrt(-180))

simplify

(13 + - 180) (6 + - 180)

- 102 + 1145 i

Solution steps

(13 + - 180) (6 + - 180)

Apply FOIL method

(13 + - 180) (6 + - 180) : 1145 i - 102

= 1145 i - 102

Rewrite in standard complex form:

- 102 + 1145 i

= - 102 + 1145 i

(3 cos (t))^{2}

\frac{64}{5}

\frac{a ^{2} - 5 a + 6}{3 a - 15} \cdot \frac{6 a}{a ^{2} - a - 30} \cdot \frac{a ^{2} - 25}{2 a - 4}

\frac{6}{22}

\frac{6}{52}

What is (13+sqrt(-180))(6+sqrt(-180)) ?
The solution to (13+sqrt(-180))(6+sqrt(-180)) is -102+114sqrt(5)i