Which algebraic expression is a polynomial? 3m2n – StartFraction 2 m Over n EndFraction + StartFraction 1 Over n EndFraction
StartFraction 2 m n Over 5 EndFraction – StartFraction StartRoot m EndRoot Over 4 EndFraction + 4m5
StartFraction 4 m cubed Over n squared EndFraction – 3mn5 + StartRoot 8 EndRoot
7mn + StartFraction 3 m Over 2 EndFraction + StartFraction 5 n Over 4 EndFraction

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

the awnser is visionary