Which term describes the use of instruments in a piece of music?

The three lowest levels of thinking, according to blooms taxonomy, are

What does connotation mean? a. the literal meaning of message being communicated b.the type of appeal used in a visual c. the meaning interpreted by studying elements of a visual it's for plato and i need to get a good grade to graduate this year

Find all the zeros of a quadratic polynomial if 2x quad - 9x cube + 5x square + 3x - 1 if two of its zeroes are 2 + root 3 and 2 - root 3