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

Here is a screen shot of the question! sorry i accidently click on one of the answers but please hurry thank you!
Which sentence below punctuates the dialogue correctly? a) "How much for a small t-shirt?" asked kaitlyn. b) "You can have it for free" the worker replied "we
confused, need help,
Describe how an invasive species can be introduced into an ecosystem by humans. Name a specific situation and species and how it would affect the ecosystem. Bes
Can you help me with this question?
12 (4 + 1) - 100 divided by 2
does our society have a sense of dharma? if so, how is it maintained?
Describe a day of your normal meals. What do you eat for breakfast, lunch, dinner. How healthy do you think your choices are? If they are not healthy what can y
How many electrons does sodium have with a +2 charge?
In the figure shown, what is the measure of the indicated angle? °