Roots of polynominals?

Question

Determine the roots of the first-order polynomial 7r + 35

Root: r =

Determine the roots of the first-order polynomial -6r - 6

Root: r =

Determine the roots of the quadratic 1U2 + 7U - 18

Root #1: U =

Root #2: U =

Determine the roots of the quadratic 1U2 + 13U + 40

Root #1: U =

Root #2: U =

Answer 1

Not a botany quwstion . Repost it in Math section inspite of the fact that there is ROOT in the question ..

Answer 2

Roots notwithstanding, this type of question is better suited for the Mathematics section (not the study of plants one).

Re-post there, you should have better luck; although, you should probably only ask one question at a time for best results. ;)