radical 32- 7 radical 2 pls help i dont know how to do this
First, simplify the square root of 32.
√32−7√2 =√2⋅2⋅2⋅2⋅2−7√2 =√2⋅2⋅√2⋅2⋅√2−7√2 =2⋅2⋅√2−7√2 =4√2−7√2
4 cookies - 7 cookies = -3 cookies.
4√2−7√2=−3√2
So..the most simplified form is: −3√2
I did it using the LaTeX button right next to the image button...
Erase the stuff that is already inside and then click the " Math " button in the top left. At the bottom of the list there is a little picture of a square root. You can just click that and then type the number that you want to go underneath between the {} s.
Also..you can copy and pase this: √[ ]
And just type what goes under between the parenthesees :)
Or.....you can just type sqrt( )