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

Math The large rectangle below represents one below , i have been doing this for so long but I still can’t ughhh
rational numbers on a number line​
expand the expression 1/2 (3+4t-10)
Is y= x+1/2 linear? WILL MARK BRAINLIEST!
13 Year Old Baker ancie excerpurom NEWSCLA He can keep up with his baking in part because he is home-schooled by his mother, who quit her job as a parent advise
plz help plzzzzzzzz I’ll give u all mypoints
I need help on this question
y = |x| translated half a unit to the left y = |x| translated half a unit downward y = |x| translated half a unit to the right. y = |x| translated half a unit u
Which city has the highest population density? A) City A with a population of 25,000 and an area of 5 sq miles. B) City B with a population of 12,000 and an
On what day United States attacked at Pearl Harbor