Rút gọn A=(1-a căn a/1-căn a +căn a)(1-căn a/1-a)^2
Rút gọn:
A=\(\left(\dfrac{1-a\sqrt{a}}{1-\sqrt{a}}+\sqrt{a}\right)\left(\dfrac{1-\sqrt{a}}{1-a}\right)^2\)
Loga
Toán lớp 9
Rút gọn A=(1-a căn a/1-căn a +căn a)(1-căn a/1-a)^2
Rút gọn:
A=\(\left(\dfrac{1-a\sqrt{a}}{1-\sqrt{a}}+\sqrt{a}\right)\left(\dfrac{1-\sqrt{a}}{1-a}\right)^2\)
