Help i lost my heart can i use yours

im a boy btw

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

Which genre led to the origin of jazz 1)swing 2)jazz rock 3)ragtime 4)bebop

What are the three techniques for controlling emphasis in a design? a. contrast, isolation, and placement b. contrast, dominance, and gradation c. placement, dominance, and isolation d. dominance, gradation, and isolation