Question

(2x-3)²=16

Answer 1

(2x-3)² = 16

=> (2x-3)² = 4²

^=> 2x - 3 = 4

=> 2x = 4 + 3 = 7

=> x = 7 : 2

Vậy x = 3,5

#HieuChuoi

 

Answer 2

(2x-3)²=16

=>(2x-3)²=4²

=>2x-3=4

=>2x=7

=>x=7/2

vậy............

Answer 3

x=3.5

 

Answer 4

tu nguyen oi , bai nay co cau b nua phai ko ? ban cho mk de cau b nhe ? cảm on

Answer 5

=>(2x-3)^2=4^2 hoặc (2x-3)^2=(-4)^2

=>..