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!

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