Neeneeb
Neeneeb Neeneeb
  • 19-02-2019
  • Mathematics
contestada

Solve for x

4x^2+23x+28=0

A.) x=-4;7/4
B.) x=4;-7/4
C.) x=4;7/4
D.) x=-4;-7/4

Respuesta :

Amphitrite1040
Amphitrite1040 Amphitrite1040
  • 20-02-2019

Hey there!

  • [tex]\bold{4x^2+23x+28=0}[/tex]
  • Firstly,  factor the left side of your equation
  • [tex]\bold{(4x+7)(x+4)=0}[/tex]
  • Set each of your terms to the number of [tex]\bold{0}[/tex]
  • [tex]\bold{4x+7=0}[/tex]  [tex]\bold{or}[/tex]  [tex]\bold{x+4=0}[/tex]
  • [tex]\boxed{\boxed{\bold{Answer:D.)x=\frac{-7}{4} [or]x=-4}}}[/tex] [tex]\bold{\checkmark}[/tex]

Good luck on your assignment and enjoy your day!

~[tex]\bold{LoveYourselfFirst:)}[/tex]

Answer Link

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