adenreem adenreem
  • 19-06-2021
  • Mathematics
contestada

solve the equation 3x²–2x=5​

Respuesta :

ilovecats8686
ilovecats8686 ilovecats8686
  • 19-06-2021

Answer:

x= -1 or x= 5/3

Step-by-step explanation:

3x²–2x=5​

3x²-2x-5=0

(3x+_)(x-_)

(3x-5)(x+1)

(I just use a guess and check method to see what will fill the blanks and let the expression expand to become 3x²–2x=5​)

3x-5=0

3x=5

x= 5/3

x+1

x=-1

x= -1 or x= 5/3

Hope this helps!

Answer Link

Otras preguntas

How many grams of Al would be needed to displace all of the copper ions in 71.8 mL of 0.610 M CuSO4?
how do the events in paragraph 2 increase tension
Multiply (x + 1)³ (x + 1)³= (x + 1)(x + 1)² DONE = (x + 1)(x² + 2x + 1) = x³ + ²+ x +
Read the excerpt from Act I, scene i of Romeo and Juliet. Yet tell me not, for I have heard it all. Here’s much to do with hate, but more with love: Why then, O
all of the following are examples of expansion diffusion, EXCEPT
I need this answered asap please help
Select the two correct answers. According to Article III, Section 2 of the Constitution, over which cases would federal courts hold jurisdiction? cases involvin
What was John C. Freemont's profession?
what current is transfered if 0.24 coublombs is to be transfered in 15ms​
(d) Calculate the equivalent resistance of three resistors each of 1202 when (i) connected in series (ii)when connected in parallel.​