`\sqrt{x^2-4x+4}+x` `(x<2)`
`=\sqrt{(x-2)^2}+x`
`=|x-2|+x`
`=2-x+x`
`=2`
`sqrt{x^2-4x+4}+x` `(x<2)`
`=sqrt{(x-2)^2}+x`
`=2 `
Choose the best answer.
I think you should buy _____ pack of mineral water instead. And you can also buy _____ snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______ cookies and soft candies.
We should decorate our living room with _____ orange banner. We also need ________ ribbons, balloons, party hats and costume.
I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.