Shreyarani Shreyarani
  • 02-11-2021
  • Mathematics
contestada

2x²+x-28 = 0
please solve​

Respuesta :

SalmonWorldTopper
SalmonWorldTopper SalmonWorldTopper
  • 02-11-2021

Given equation is 2x²+x-28 = 0

⇛ 2x²+8x-7x-28 = 0

⇛ 2x(x+4)-7(x+4) = 0

⇛ (x+4)(2x-7) = 0

⇛ x+4 = 0 or 2x-7 = 0

⇛ x = -4 or 2x = 7

⇛x = -4 or x = 7/2.

Answer Link

Otras preguntas

What was most beneficial about building a mission in the Okefenokee Swamp? The swamp offered fields for planting. The swamp was near Florida’s border. The swamp
Please Help Meeeeeeeeeeeee
how did the magna carta impact the american revolution
The traditional number of brick in a cube
Which statement presents a counterclaim to James Cross Giblin’s viewpoint? Egyptian hieroglyphs provide information about the country’s history, medicine, scien
What are 3 macro nutrients
x+2/2×>1/2 in rational in equalities​
How did the US government respond to Robert Oppenheimer’s opposition to developing the hydrogen bomb?
help me please i need help
The availability of a range of services and programs for students with special needs is commonly called