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Emilio Emilio
  • 27-04-2015
  • Mathematics
Answered

x squared minus 9x plus 20 equals 0

Verified Answer :

belcatya
belcatya belcatya
  • 27-04-2015

x²-9x+20=0
(x-4)(x-5)=0
x₁=4
x₂=5
Answer: x₁=4, x₂=5



Answer Link
cclemeno cclemeno
  • 27-04-2015

x^2- 9x+ 20 =0
factor

(x-5) (x-4) =0

set each factor to 0

x-4=0
x=4

x-5= 0
x=5

hope this helps

Answer Link

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