Using complete the square, change 2x^2-8x+6=0 into vertex form and set equal to 0

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)