Find the polynomial values — task. Maths CBSE Live product, Class 9 (2025-26).

2 r - 7 r^{2} + 6

(i) The value of the polynomial

2 r - 7 r^{2} + 6

if \(r =\) 0 is .

(ii) The value of the polynomial

2 r - 7 r^{2} + 6

if \(r =\) −1 is .

(iii) The value of the polynomial

2 r - 7 r^{2} + 6

if \(r =\) 1 is .

(Note: Insert the answer with sign symbol if there is any negative sign in it.)

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3. Find the polynomial values