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

What is the value of the 8 and 48?

What metric unit should i use to measure the mass of a monkey

How far does Franklin Roosevelt deserve his reputation as one of the greatest US presidents?

Propane and oxygen react according to the equation: C₃H₈(g) + 5O₂(g) → 3CO₂(g) + 4H₂O(g). How many grams of water can be produced from the complete combustion o

Solve the equation log 6x - 3 = -4

what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS

find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).

which organism would more closely resemble it's parent,one produced by asexual reproduction,or one produced by sexual reproduction? why?

A number is divided by 32 is 96. What is the number?

how do you model the square root of 16