Answer:
![\boxed{ \bold{ \huge{ \boxed{ \sf{3 {i}^{2} + 6i}}}}}](https://tex.z-dn.net/?f=%20%5Cboxed%7B%20%5Cbold%7B%20%5Chuge%7B%20%5Cboxed%7B%20%5Csf%7B3%20%7Bi%7D%5E%7B2%7D%20%20%2B%206i%7D%7D%7D%7D%7D)
Step-by-step explanation:
![\sf{(2 + i)(i + 2i)}](https://tex.z-dn.net/?f=%20%5Csf%7B%282%20%2B%20i%29%28i%20%2B%202i%29%7D)
Use the distribute property to multiply each term of the first binomial by each term of the second binomial.
⇒![\sf{2(i + 2i) + i(i + 2i)}](https://tex.z-dn.net/?f=%20%5Csf%7B2%28i%20%2B%202i%29%20%2B%20i%28i%20%2B%202i%29%7D)
⇒![\sf{2i + 4i + {i}^{2} + 2 {i}^{2} }](https://tex.z-dn.net/?f=%20%5Csf%7B2i%20%2B%204i%20%2B%20%20%7Bi%7D%5E%7B2%7D%20%20%2B%202%20%7Bi%7D%5E%7B2%7D%20%7D)
Collect like terms
⇒![\sf{3 {i}^{2} + 6i}](https://tex.z-dn.net/?f=%20%5Csf%7B3%20%7Bi%7D%5E%7B2%7D%20%20%2B%206i%7D)
Hope I helped!
Best regards!
Answer:
I did mostly everything for you bestiieee on the pictureee :3
Step-by-step explanation:
hope this helped :3
:3 byeeeeeeeeeee
Answer:
Original price = $60
Step-by-step explanation:
42 / 70 =0.6
0.6 x 100 = 60
2miles I'm a fifth grader so i need help can u plse hlp me