Page 1 :
3. Write the coefficient of %’in the polynomial P(x) =3x7+14x+21.[ |, , (a) 14 (b)3 ()-21 (dy -14, 4. Find the value of P(x) = 3x7 414x421 atx-1.[ |, (a) 25 (b)38 (35 (a) 28, , 5, Find the value of P(x) = 3x7 414x421 atx=1. | |, , (25 by 10) 15 (@) 20, , CASE STUDY - It, , Orphanage owners often need extra support. By helping such organisations to take, ‘on more children and provide better quality care, we can have good impact on the, society. For this Sujatha donated Rs. (x? + ) to an orphanage children. Her friend, Anup wanted to know the amount donated by her. Sujatha didn’t disclose the, ‘amount but she gave a clue that (x +=) = Rs. 8/~, Answer the following questions:, 1. Find the amount donated by Sujatha to Orphanage children, |, , (a) 60 (b)61 ()62 (4) 63, 2. Write the formula for (e-y)2 [J, , (a) 2+2cyty® —(b) Dey? — (eo) P-Qeyty® §— (A) -x2- Dey?, 3. If @+4)e6 then the amount donated by Sujatha to orphanage children is_{, , (a) 14 ()24 (34 (ayaa, 4, Write the formula for (x? +, [|, , (a) (eye sxuty!) — (b) Cctuexuty®) (6) betulbe uty?) (a) Couibexyty?), 5. Which type of message is provided by the question? [_], , (a) To show off money (b) Cheating (c) Charity (a) None