APS, PUNE decides to plant trees as part of tree plantation drive. So, in class IX, 1 12 ℎ times the square of the total number of trees were planned to be planted in school premises, 7 12 ℎ times the total number of trees were planned to be planted in one of the old age home while 15 trees alongside the road of their school) Using the above information, express the total number of trees as a polynomial in terms of x. a. 2 12 + 7 12 x + 15 b. 2 4 + 7 4 x + 10 c. 7 2 12 + 1 12 x + 10 d. 2 4 + 7 4 x + 15 (1) ii) Write the coefficient of x in polynomial. a. 9 13 b. 7 12 c. 11 12 d. 13 12 (1) iii) Value of p(x) at x = - 1 a. 19 2 b. 29 2 c. 9 2 d. 39 2 (1) iv) Standard form of a quadratic polynomial is given by a. bx + c + a 2 b. a 2+ c + bx c. c + bx + a 2 d. a 2 + bx + c (1) v) How many zeroes a quadratic polynomial can have? a. 2 b. 1 c. At most 2 d. At least 2
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