64+64(x+1) 64(x+1)²=244
方程(x+1)(x+2)(x+3)(x+4)(x+5)(x+6)(x+7)(x^2+8x+9)+64=0
解方程X-1/5X=24 X-1/8X=42 X-1/9X=64
1.2(x-2)-3(4x-1)=9(1-x) 2.11x+64-2x=100-9x 3.15-(8-5x)=7x+(4
x²+2x+1-64y²=_______
(x+1)(x^2+1)(x^4+1)(x^8+1)(x^16+1)(x^32+1)(x^64+1)=?简便算法
解方程 2(1-x)(1-x)=72 (x+2)(x+2)(x+2)=-27/64
5/x²+x-1/x²-x=0
x²(x²-x+1)-x(x³-x²+x+1)其中x=-1
(x-1分之2x - x+1分之x)×x分之x²-1=
解方程(x²-x+4)x-(x-1)(x²+2)=x+7
已知函数f(x)=x²+x+1,x≥0;2x+1,x
①2(x+3)(x-3)=x²+(x-1)(x+1)+2x