heavenfranklin24
heavenfranklin24 heavenfranklin24
  • 03-06-2021
  • Mathematics
contestada

Which equation is an identity?
a.i (x+i)=xi - 1
b. i(x-2i) = xi - 2
c. (4x-7)(4x+1)= 15
d. (3x + (3x +21) = 7x +91 ​

Respuesta :

erbarek
erbarek erbarek
  • 03-06-2021

Answer:

D

Step-by-step explanation:

A and B are not, and C doesnt work so D

Answer Link

Otras preguntas

In the figure shown, what is the measure of angle x? Triangle ABC has measure of angle BAC equal to 30 degrees and the measure of angle ABC is equal to 75 degre
The federalists and anti federalists argued primarily over which issue?
Write an equation of the circle given its center and radius
Who was Grigory Rasputin, and how did he affect Czar Nicholas ll’s power?
What’s the answer to this math problem?
25 POINTS!! PLZZ HELP ASAP!! Does the speaker provide sufficient evidence to prove her point that a wage gap exists? A. No, because although she provides statis
30 points I really need your help pronto! so for the first one, I need help with how to solve the equation. detailed please or not the second one I understand
The steps to get the answer​
There were 12 boys and 20 girls in a chorus what is the ratio of boys to girls
Rewrite the absolute value of sqrt(15)-5+1 without using absolute value.