Simplify the expression using the order of operations. 3 (8-4)2 + 7.9

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

Through: (-3,-3) parallel to y= 7/3x+3