What is the simplified from of the expression (2-)

You must use distributive property in order to simplify this expression.

(2-9c)(-8) becomes 2*(-8)-9c(-8)=-16+72c.

Usually, when you have an expression, it is best to express it in standard form, with the largest power's of the exponents coming first. Therefore, in standard form, you would have 72c-16.

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.