Question

4的x(x+2)次方-8*32的x次方大于0 求不等式的解

Answer 1

4^(x(x+2))-8*32^(x)＞0;

2^(2x²+4x)-2^(5x+3)＞0;

2x²+4x>5x+3；

2x²-x-3>0;

(2x-3)(x+1)>0;

x>3/2或x