Evaluate the polynomial value — task. Maths TNSB Mentoring, Class 9.

Find the value of polynomial

15 r - 18 r^{2} + 15

if \(r =\) −2.

The value of polynomial

15 r - 18 r^{2} + 15

if \(r =\) −2 is .

(Note: Insert an answer with a sign if it has a negative sign in it.)

Did you find an error?

1. Evaluate the polynomial value