retanacaro4 retanacaro4

09-06-2020
Mathematics

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Please help. I’ll mark you as brainliest if correct!

Please help Ill mark you as brainliest if correct class=

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judetheactor judetheactor

09-06-2020

Answer:

product = 40

Step-by-step explanation:

The conjugate of (-2 + 6i) is (-2 - 6i)

You just need to change the sign

(-2 + 6i) (-2 - 6i)

Expand:

4 + 12i + -12i - [tex]36i^{2}[/tex]

4 + 12i + -12i + 36

product = 40

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