Rylabonanta Rylabonanta

15-09-2020
Mathematics

contestada

Multiply.
(-4 - 7i)(3 - 5i)
ENTER YOUR ANSWER, IN STANDARD FORM,

*Can someone help me step by step with this? I’m confused.

Respuesta :

Avanesbitt0515 Avanesbitt0515

15-09-2020

Answer: -47-i

Explanation: Use FOIL

-4*3-4(-5i)-7i*3-7i(-5i)

Simplify and combine like terms

=-47-i

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MIRAGEE MIRAGEE

15-09-2020

I hope this helps you

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