Sapphire9004 Sapphire9004

02-12-2019
Mathematics

contestada

3x² + 7x - 5 + 2x²
Simplify

Respuesta :

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

At a hardware store, a tool set normally cost $80. During a sale this week, the tool set costs $12 less than usual. What percentage of the usual price is the s

Is the underlined noun common or proper? Did Mrs. Porter assign homework? Mrs.Porter is underlined

PLEASE ANSWER ALL QUESTIONS WILL GIVE BRAINLY!!!!! SHOW YOUR WORK PLS

A large bucket holds 5 gallons of water, which is about the same as 19 liters of water. A small bucket holds 2 gallons of water. About how many liters does it h

846.27 divided by 0.22

Which of the following was a unique characteristic of Pioneer’s westward migration? A. Were sometimes transported in chains B. Faced dangerous trail conditions

Graph -14x+21y=84 please help me

What does the term 'antibiotic resistance' refer to? - When an antibiotic no longer works in a particular human so that it is no longer useful - When a strain o

is 2Sb+3L2-> 2SbL3 endothermic or exothermic?

The figure below shows a rectangular window