(x+1)(x+3)+8x>(x+5)(x-5)-2怎么解
问题描述:
(x+1)(x+3)+8x>(x+5)(x-5)-2怎么解
答
(x+1)(x+3)+8x>(x+5)(x-5)-2
x^2+4x+3+8x>x^2-25-2
12x>-30
x>-2.5