| __ | 1. | (2x-3)(x+5)(x-2)=0 | | A. | X= -3/2, x=-5 , x=2 | | __ | 2. | 2x+3=8 | | B. | X=3/2 doble | | __ | 3. | 3x+3x-1+2=14 | | C. | x = 5, x=3 | | __ | 4. | 3x3-75x=0 | | D. | X= 0 (doble) x= 2 , x= -2 | | __ | 5. | 4x2-12x+9=0 | | E. | X= 500 | | __ | 6. | 9x4-36x2= 0 | | F. | x=0 | | __ | 7. | log x - log 5 = log 100 | | G. | X=7 | | __ | 8. | x4-10x2+9=0 | | H. | x= 2 | | __ | 9. | √(2x-6)=x-3 | | I. | X= 0, x=5, x=-5 | | __ | 10. | √(5x+1)+√(x-3)=8 | | J. | X=1, x= -1, x= 3, x= -3 |
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