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Popular >

expand (i-12)(i+9)

Solution

expand

(i - 12) (i + 9)

Solution

- 109 - 3 i

Solution steps

(i - 12) (i + 9)

Apply FOIL method

(i - 12) (i + 9) : - 3 i - 109

= - 3 i - 109

Rewrite in standard complex form:

- 109 - 3 i

= - 109 - 3 i

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Frequently Asked Questions (FAQ)

What is expand (i-12)(i+9) ?
The solution to expand (i-12)(i+9) is -109-3i