rickeyjones951 rickeyjones951

02-12-2020
Mathematics

contestada

Which expression is equivalent to 4+5i•(2-7i)?

Respuesta :

02-12-2020

Answer:

(4 + 5i)(2 - 7i) = 8 - 28i + 10i + 35

= 43 - 18i

4 + 5i(2 - 7i) = 4 + 10i + 35

= 39 + 10i

Answer Link

Otras preguntas

What auxiliary label should be attached to amoxil 250mg/5cc suspension?

Debbie’s pizza shack cuts a large pizza into 10 equal slices. The diameter of the pizza is 16 inches. Bob eats two slices of pizza. How much pizza does he eat ?

According to havighurst, when children aged 0-5 fail to navigate through developmental tasks, they may experience

Find the value of the lesser root of x^2-6x+8=0

Which term refers to the difference between the energy of the transition state and the energy of the reactamts?

Choose the word that best completes the following sentence. Les professeurs ont beaucoup des ______________ sur les élèves. A. écouteurs B. données C. effacer D

Which two regulatory systems in the body govern the stress responde?

Where’s another question like the one before..... Name one reason why Sevilla,Spain is famous.

Help me plss need help with theses three

Which of the following functions are local governments responsible for meeting? national security education space exploration mail delivery