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

Help me please ฅ^•ﻌ•^ฅ​
Philip and Laura want to build a pool in their backyard. The length and width of the pool can be represented by the equation f(x) = (x - 5)(3x + 2)feet. What is
Question 1 What value of “n” makes the equation true? Provide evidence. -n + 8 = 12
Why does the cost of health care go up faster than inflation?.
What is the level of sodium phosphate in the body?.
I need help finding the answer!!
How are the indus and ganges rivers similar to the nile river in egypt?.
Could you pls help me!
Factor completely 36x2 − 25. (6x − 5)(x 5) (6x 5)(6x 5) (6x − 5)(6x − 5) (6x 5)(6x − 5).
Help--------- Read this excerpt from a passage. Cell phones are an integral part of life for adolescents. As students enroll in college and enter the workforce