hap41286 hap41286
  • 11-03-2020
  • Mathematics
contestada

in substitution what is the answer to y=x^2-10x+14 y=7x-16

Respuesta :

mustafa77
mustafa77 mustafa77
  • 12-03-2020

Step-by-step explanation:

y=7x-16 we substitute in y=x^2-10x+14

7x-16=x^2-10x+14

x^2-10x-7x=-30

×^2-17x+30=0

x=2

×=15

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