Question

Решите уравнение: 2х^2+11x+34=(x+6)^2

Answer 1

 2х^2+11x+34=(x+6)^2

 2х^2+11x+34=x²+12x+36

2x²-x²+11x-12x+34-36=0

x²-x-2=0

x=-1

x=2

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Answer 2

2х^2+11x+34=(x+6)^2

 2х^2+11x+34=x²+12x+36

2x²-x²+11x-12x+34-36=0

x²-x-2=0

x=-1

x=2