" d) "3x^(2)-x-4

How much is -2x^2+x+1 less than x^2+2x-3? (a) x^2+3x-2 (b) 3x^2+x-4 (c) -3x^2-x+4 (d) 3x^2+3x-4

How much is -2x^2+x+1 less than x^2+2x-3? x^2+3x-2 (b) 3x^2+x-4 -3x^2-x+4 (d) 3x^2+3x-4

{:( "Column" A ,, "Column" B) , ("If" a^(2) - b^(2) = 16 "and" a- b = 2 "," "then" a + b,, "(a)" 3x^(2) - x - 11), ("The degree of " (x-a) (x-b) (x - c) (x-d) ,, "(b)" 3x^(2) - x + 5), (4x^(2) + 20xy + 25y^(2) ,, (c) 8), ((5x^(2) + 7x -3)- (2x^(2) + 8x -8) ,, (d) 4), (,, (e) (4x + 5y) (x+ 5y)), (,,(f) (2x + 5y)^(2)):}

Show that (a) x^(2)-3x+6 gt 0 for all x, (b) 4x-x^(2)-6 lt 0 for all x. (c) 2x^(2)-4x+7 is always +ve. (d) -2x^(2)+3x-4 is always -ve. (e) -x^(2)+3x-3 is always -ve.

Divide p(x) by d(x) and find the quotient and remainder : p(x)=x^(4)-3x^(2)+4x+5, d(x)=x^(2)+2-3x

Differentiate the following functions w.r.t.x : (x^(4)-3x^(2)-4)/(x-2)

Differentiate the following functions w.r.t.x : (2x^(2)+3x-4)/(sqrt(x))

Differentiate (3x^(2)+4x-5)/(x)

Differentiate (x + 3)^(2) (x + 4)^(3)(x+5)^(4) w.r.to x.

Which of the following are polynomial? a) 6xsqrt(x)-5^2+9 b) (x^3+ 2x^-3) c) (x+4)/x d) 2x^2+3x+4