The model shows the equation 30+12 which expression is equavilent to this sum

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

Which of the following are accepted without proof in a logical system? check all that apply.

What’s -11-33k and factor each expression completely