find an angle between 0 and 2π that is coterminal with -7π/5

I need this ASAPany help would be super appreciated

01/07/23

How do you know when to use each method and how do you do those methods

2x^3+128=0 x^4-5x^2+4=0 x^4-9x^2+14=0 x^4+13x^2+42=0 x^3+2x+9x+18=0 6x^3+10x^2+5x=0 3x^4-13x^3-10x^2=0

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