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

03-06-2021

Answer:

D

Step-by-step explanation:

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

Answer Link

Otras preguntas

đối tượng nào là hình thức thể hiện bên ngoài của pháp luật

Which gas would be least Ideal at the same conditions of temperature and pressure? a He(9) b CO(g) c O2(9) d H20(9)

What causes spoilage of food through infestation and contamination, and reduces its nutritional value?

the length of the triangle is 14 cm and the height is 10 cm and the breadth is c find the value of c.

What is a synonym for loyal? (A) dependable (B) caring (C) faithful (D) trustworthy

what is the answer ???????

[tex]\frac{7}{12} + \frac{2}{3} =[/tex]

History of futsal 1. How many players in a team in a futsal match...? 2. How many reserve goalkeepers in a futsal team…? 3. In one round of matches how many min

What is 7/10 divided by 3/8

determine if the two triangles are congruent. if they are, state how you know.