9(2x-1)2=36解方程

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2025-03-04 15:42:51
推荐回答(2个)
回答1:

解:
9(2x-1)²=36
(2x-1)²=4
2x-1=±2
2x=1±2
x1=3/2 x2=-1/2

回答2:

解:
9(2x-1)^2=36
(2x-1)^2=4
(2x-1)^2-2^2=0
(2X-1+2)(2X-1-2)=0
(2X+1)(2X-3)=0

X1= -1/2
X2=3/2