(01)2x 2+5x-3=0 (02) (3x) 2+x2 = 9 (03)3x(x3) 2(x1)(x 1)(04)x(x1)5x0(05)(x1) 23 (x1)20(07)7x=4x 2+2 (08)(3x2)(x 3)x14 (09)3x 222x 240(06)x 3x+2 2=0(10)5x 2 - 8( 3 -x) 2 72=0(11) 2)(13( xx (12)21302x(13) 4)2)(1(13)( xx (14) 22(3)(3)xx(16) 0172x(17) 513xx (18) 0432y(15) 51)2(12y(19) 0372x(20) 36152xx (21) 0322xx(22)3x 2+5(2x+1)=0 (23) xx2)1)((25)22)(5)3(4xx(26) 0)32()1(2xx(27) 0232xx(24) 1432xx(28)2314yy(29)8y 2-2=4y(30) 0723x(31) 16281x(32) -6102()(3)()2(34)11(0.52)(75)38(35) ( + + )51201545(36) 832164(33) 162(6)2488