Sapphire9004
Sapphire9004 Sapphire9004
  • 02-12-2019
  • Mathematics
contestada

3x² + 7x - 5 + 2x²
Simplify

Respuesta :

harshapuranik179
harshapuranik179 harshapuranik179
  • 02-12-2019

Answer:

3x^2 + 7x - 5 + 2x^2

= 5x^2 + 7x - 5 (a=5, b=7, c=-5)

x = (-b+/- √(b^2 - 4ac))/2a

= (-7+/- √(49+100))/10

= (-7+√149)/10, (-7-√149)/10

Hope this helps!

Answer Link

Otras preguntas

What does the us allows its citizens to do?
how to solve 2 × 10^-5
Bonjour en fracais je dois ecrire un article d'encyclopedie sur un theme que je defend ou accuse mais je ne sais pas quoi choisir comme sujet pouvez vous m'aide
3. You purchase a car using a $20,000 loan with a 5% simple interest rate. (a) Suppose you pay the loan off after 4 years. How much interest do you pay on yo
How do I solve 19/4?
A vaccine puts into the body weakened/dead pathogenic material, which by itself is incapable of causing disease. How does this help to protect the body in the c
A large truck is going down a hill at 60 miles per hour. The driver needs to begin slowing down by shifting the gears. The speed goes down by 10 miles per hour
What are the limitations of Gina’s model?
The eon that we are currently in is the a. oligocene b. phanerozoic c. archean d. proterozoic
Which tradtion common among african peoples from them to accept christianity and islam?