gisselmartinez111 gisselmartinez111

15-12-2020
Mathematics

contestada

Which expression is equivalent to (-7-4i)(6+7i)?

Respuesta :

gabreyou14 gabreyou14

15-12-2020

Answer:

Step-by-step explanation:

-14 - 73 i

Answer Link

15-12-2020

Answer:

-28i^2-73i-42

Step-by-step explanation:

(−7)(6)+(−7)(7i)+(−4x)(6)+(−4i)(7i)

= −42−49i−24i−28i^2

= -28i^2-73i-42

Answer Link

Otras preguntas

Please help me with the two ratio questions!! I need two more!!

I NEED HELP! It's 100 points and I will give brainly! It's due today!! What level of government is considered “ laboratories of experiment?”

A square patio has an area of 144 square feet. Find the side lengths of the patio.

In the equation y= 3 over 4x, what is the constant of proportionality?

What is the lowest number (not including 1) that is a triangular number and a square number?

Answer correctly for Brainliest!

Raising and collecting taxes is an example of __________. A. providing for the common defense B. establishing justice C. insuring domestic tranquility D. promot

Which cell type would contain the code (genes) for the most proteins for any given organism? A- Colon cell B- Skin cell C- Brain cell D- All are equal D- Brain

a substance on which an enzyme acts during a chemical reaction

PLEASE HELP!!! 2 + x + x + x = 4x The equation has infinite solutions right?