## anonymous one year ago Which statement is true about the difference 2/7- /28? A. It is rational and equal to -2. B. It is rational and equal to 0. C. It is irrational and equal to -2 /7 D. It is irrational and equal to /7 THE SLASH SIGNS ARE SUPPOSED TO BE SQUARE ROOTS FYI :)

1. anonymous

What do you think?

2. anonymous

C? idk why tho

3. anonymous

Maybe this will help $$\huge 2\sqrt{7}- \sqrt{28}$$ $$\huge \sqrt{4} \sqrt{7} = \sqrt{28}$$ $$\huge 2\sqrt{7}- \sqrt{4} \sqrt{7}$$ $$\huge 2\sqrt{7}- 2 \sqrt{7} = ?$$

4. anonymous

oohohhh lol B

5. anonymous

Good Job!!!!

6. anonymous

lol thnx so much :)

7. anonymous

YW