Question

4乘括号里x+1括号套着的平方等于25求X的值

快啊。。

Answer 1

4(x+1)�0�5=25(x+1)�0�5=25/4x+1=±5/2x=-1±5/2x=-7/2或x=-3/2

Answer 2

4*(x+1)^2=25(x+1)^2=25/4x+1=根号（25/4）x+1=±5/2x1=3/2 x2=-7/2

Answer 3

4（x+1）�0�5=252（x+1）=±5x+1=±5/2，x=3/2或者x=-7/2

Answer 4

x+1=6.256.25=2.5*2.5x=2.5