princessnyjah0 princessnyjah0

22-01-2020
Mathematics

contestada

which epression is equivalent to(4+7i)(3+4i)?

Respuesta :

logananway5646 logananway5646

22-01-2020

Answer:

(12+12i)

Step-by-step explanation:

Answer Link

nonsibi nonsibi

22-01-2020

Using FOIL...

(4+7i)(3+4i) = 12+16i+21i+28i² = 12+37i+28i²

Because i²=-1...

12+37i+28i² = 12+37i+28(-1) = 12+37i-28 = -16+37i

Answer Link

Otras preguntas

Who most benefited from the sharecropping system in Georgia?

The reader can infer that Old Man Warner represents the status quo, or the way things have always been. True OR False

is the tangent ratio used for acute, obtuse, right or all?

Why, do you suppose, Gillette's For Oily Hair Only shampoo failed to atract customers

IF CORRECT I WILL BRAINLIEST In which sentence is the fraction written correctly? A. She said to add three fourths cup of orange juice to the mix. B. Is 0.25

IF YOU ANSWER THIS CORRECTLY, YOU WILL GET 80 POINTS!!!!!!!!!!! IF YOU ONLY COMMENT FOR THE POINTS THEN I WILL REPORT YOU AND YOU WON'T GET THE POINTS!!!!!!!!!!

Which of the sums below can be expressed as 7(4 + 9)

How did the authoritarian and doctoral regimes that gained power in the year after world war 1 acquire and maintain their power?

Which word set completes the analogy? sailboat : sail :: flagstaff : flag gloves : hands kite : fly door : knob

Does a money market account typically have a very high liquidity, low or no interest, and low minimum balance?