" (i) "7x^(2)+2x+5

Write the degree of the following polynomials (a) 7x^(2)+2x+5 (b) 2x+5

From the sum of 6x^(4) - 3x^(3) + 7x^(2) - 5x + 1 and -3x^(4) + 5x^(3) - 9x^(2) + 7x - 2 subtract 2x^(4) - 5x^(3) + 2x^(2) - 6x - 8

Two non-integer roots of (x^(2) - 5x)^(2) - 7 (x^(2) - 5x) + 6 = 0 are

Add: 5x^(2) - 7x + 3, -8x^(2) + 2x -5 and 7x^(2) - x - 2

What is the rate of change of demand (x) of a commodity with respect to it’s price (y) if y=(3x + 7)/(2x^(2) + 5)

Find rate of change of demand (x) of a commodity with respect to it’s price (y) if y=(3x + 7)/(2x^(2) + 5)

Find the like terms in the following 9x^(2)y, 5x, 7y^(2), - 3x^(2), - 5x, 9xy, 11y^(2) .

Using algebra identity , find the coefficients of x^(2) ,x and constant term without actual expansion. (i) (x+5)(x+6)(x+7) (ii) (2x+ 3 )( 2x-5) (2x-6)

Write the following polynomials is standard form. (i) x-9+sqrt 7x^(3) +6x^(2) (ii) sqrt 2x^(2) -(7)/(2) x^(4) +x -5x ^(3) (iii) 7x^(3) - ( 6)/(5) x^(3) +4x -1 (iv) y^(2) +sqrt5y ^(3) -11 -(7)/(3) y+9y^(4)