\(x+\sqrt{x}+2\sqrt{x}+2\)
= \(\sqrt{x}\left(\sqrt{x}+1\right)+2\left(\sqrt{x}+1\right)\)
= \(\left(\sqrt{x}+2\right)\left(\sqrt{x}+1\right)\)
\(2x-2\sqrt{x}+3\sqrt{x}-3\)
= \(2\sqrt{x}\left(\sqrt{x}-1\right)+3\left(\sqrt{x}-1\right)\)
= \(\left(2\sqrt{x}+3\right)\left(\sqrt{x}-1\right)\)
phan tich da thuc thanh nhan tu
5x+ 7$\sqrt xy $ -6y+$\sqrt x $ - 2$\sqrt y $
phan tich da thuc thanh nhan tu
\(3-\sqrt{3}+15-3\sqrt{5}\)
phan tich da thuc thanh nhan tu (x2-x+2)2+(x-2)
phan tich da thuc thanh nhan tu (x2-x+2)2+(x-2)
\(\sqrt[3]{x+6}+\sqrt{x-1}+1-x^2\)Phan tich thanh nhan tu
\(7\sqrt{ab}+7b-\sqrt{a-}\sqrt{b}\)
phan tich da thuc thanh nhan tu
Dạng : Phan tich da thuc thanh nhan tu
1) -x4+7x3-5x2-31x+30
2) x3-x2-x-2
3) -x4+2x2+3x+2
Dạng : Phan tich da thuc thanh nhan tu
1) -x4+7x3-5x2-31x+30
2) x3-x2-x-2
3) -x4+2x2+3x+2
phan tich da thuc sau thanh nhan tu \(y-5x\sqrt{y}+6x^2\)
