[" Write the retioes af the polynowicd."],[x^(2)+2x+1]

Write the zeroes of the polynomial x^(2)+2x+1

SE Write the coefficient of x2 of the following expres )+7 Q.1.(a) ?2+3x(1-2x

Write the middle term in the expansion of (2x^2-1/x)^10 .

Write the coefficient of x^2 in each of the following (2x-5)(2x^2-3x+1)

Write the coefficients of x^2 in each of the following: sqrt(2x)-1

Write the value of x for which d/dx"tan"^-1((2x)/(1-x^2))=2/(1+x^2)

The equations of the tangents to the circles x^(2)+y^(2)=a^(2) which makes with axes a triangle af area a^(2) is

The value of int_1^a[x]f^(prime)(x)dxf^(prime)(x)dx ,w h e r ea >1,a n d[x] denotes the greatest integer not exceeding x , is af(a)-{f(1)f(2)+...+f([a])} [a]f(a)-{f(1)+f(2)+...+f([a])} [a]f(a)-{f(1)+f(2)+...+fA} af([a])-{f(1)+f(2)+...+fA}

The value of int_1^a[x]f^(prime)(x)dxf^(prime)(x)dx ,where a >1, and [x] denotes the greatest integer not exceeding x, is (A) af(a)-{f(1)f(2)+.....+f([a])} (B) [a]f(a)-{f(1)+f(2)+......+f([a])} (C) [a]f(a)-{f(1)+f(2)+.......+fA} (D) af([a])-{f(1)+f(2)+......+fA}

The value of int_1^a[x]f^(prime)(x)dxf^(prime)(x)dx ,where a >1 , and [x] denotes the greatest integer not exceeding x, is (A) af(a)-{f(1)f(2)+.....+f([a])} (B) [a]f(a)-{f(1)+f(2)+......+f([a])} (C) [a]f(a)-{f(1)+f(2)+.......+fA} (D) af([a])-{f(1)+f(2)+......+fA}