Q1.Find the value of each of the following polynomials at the indicated value of variables:
i) p(x) = 5x^2-3x +7 at x=1
Find a zero of the polynomial 2x+1
Find p(1) for polynomail p(x) = 5x^3 -2x62+3x-2
Divide p(x) by g(x) where p(x) =x +3x^2 -1 and g(x) = 1+x
Find the value of K ,if x-1 is a factor of 4x^3 +3x^2-4x+k
Factorise x^3-23x^2 +142x-120
Factorise y^2 -5y+6
Factorise 25x^2/4 -y^2/9
Find the remainder on dividing p(x) =x^3 +1 by x+1