2^2x+1+4^x=48
1个回答
4^x=(2^x)^2
2^x=t;
2t+t^2=48
相关问题
因式分解(x+1)(x+2)(x+3)(x+4)-48
48÷x+4=48÷(x-2)
1/1X2X3+1/2X3x4+…+1/48X49X50
4x-40+40=8+40 4x=48 4x÷2=48÷2 x=24
1.2x+2.4x5=48方程怎么解?
计算1x2x3+2x3x4+…+48x49x50
1/2x4+1/4x6+1/6x8+……+l/48x50
急!将(x+1)(x+2)(x+3)(x+4)-48因式分解
2的2x+1次方+4x次方=48
5 (2x-4)-12=2x+48