Help me pls A square is shown below. Which expression can be used to find the area, in square units, of the shaded triangle in the square?

A square with a side length of 8 units is shown. A diagonal is drawn with one section shaded inside the figure.

fraction 1 over 2 ⋅ 4 ⋅ 4
fraction 1 over 4 ⋅ 4 ⋅ 4
fraction 1 over 2 ⋅ 8 ⋅ 8
fraction 1 over 4 ⋅ 8 ⋅ 8

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

∆red ≅ ∆ by rule will give brainiest if possible

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.