Question

Giúp em với ạ

Answer 1

Bài 1: 

a: Ta có: \(4x-12\sqrt{x}-24\)

\(=4\left(x-3\sqrt{x}-6\right)\)

b: \(9x-1=\left(3\sqrt{x}-1\right)\left(3\sqrt{x}+1\right)\)

c: \(9x+6\sqrt{x}+1=\left(3\sqrt{x}+1\right)^2\)

d: \(x+10\sqrt{x}-24=\left(\sqrt{x}+12\right)\left(\sqrt{x}-2\right)\)