Please help


please fast tq

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Solve for x where 0 equation: cot^2x+2cotx+1=0