)/(X-4)
)/(2-4)= -3+3
)/(4-4) Unknown
Cho biểu thức : A=(√x+1)/(√x-2) +(2√x)/(√x+2 )+(2+5√x)/(4-x)
a. Rút gọn A
b. Tính giá trị của...
Mathematics, 24.07.2021 14:00 Gclaytor7880
Cho biểu thức : A=(√x+1)/(√x-2) +(2√x)/(√x+2 )+(2+5√x)/(4-x)
a. Rút gọn A
b. Tính giá trị của A khi x=2
c. Tính giá trị của A khi X-5√x+6=0
Answers: 2
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