85.42x7903.29-286.5x790.329+79032.9x4.323=?要次提取公因数,要简便计算.

85.42x7903.29-286.5x790.329+79032.9x4.323=?要次提取公因数,要简便计算. 23x+29=x 24道符号^表示平方1,x^+21x+202,x^-8x-203,x^+8x-204,x^-8x-335,x^-4x-326,x^-14x+337,x^+49x+488,x^-14x+489,x^-2x-4810,x^+22x-4811,x^-19x+4812,x^-16x+4813,x^+8x-4814,x^-29x+10015,x^+x-7216,x^+32x-3317,x^-21x-10018,x^+4x+319,x^-6x+520,x^+15x+2621,x^ 5x+(29-x)*3=29 (29-2x)(22-2x)=478.5 求x X/29=1980-X 求解X等于多少? (3x-62)x9/29=x-(62-x) 求y=2x+5/x-29（x 3^(x+1)+18*3^(-X)>29 7x-3x+59=29 3x+1+18*3-x>29 9x+13=29-5x x平方减29x等于62 40%x-29%x=22 （(29+x)/(5+x)=19/7 x-9/29x=1/58 6x^2-29x+24因式分解 因式分解:x^4 - 29x^2 + 100