Math

Solve the polynomial equation, to obtain the first root.

x^3+7x^2+19x+13

and

2x^4-19x^3+74x^2-127x=0


I don't know how to start these, or finish them

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asked by lt
  1. The first thing you wrote is not an equation. x = 0 is an obvious root of the second equation.

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    posted by drwls

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