Question

solve each quadratic in form equation

1. 4y^4+9=13y^2

2. x-3x^1/2+2=0

3. (x-5)^2+2(x-5)-35=0

4. (x-2)^2-3(x-2)+2=0

5. 2(x^2-5)^2-13(x^2-5)+20=0

Answer 1

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