catchison1005
catchison1005
30-08-2020
Mathematics
contestada
(2x-7)^2=64 solve for x
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sarahleon0925
sarahleon0925
30-08-2020
(2x-7)^2=64
2x-7= √64
2x-7= ±8
1) 2x-7=8 2) 2x-7=-8
1) 2x=8+7
2x=15
X=15/2
2)2x-7=-8
2x=-8+7
2x=-1
X= -1/2
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