Solve this and no links plz Q.5. Given that x - 5 is a factor of polynomial x 3 - 3 5 x 2 - 5 x + 15 5 , then find all the zeroes of the polynomial. Share with your friends Share 0 Varun Rawat answered this Let px = x3 - 35x2 - 5x + 155Since, x-5 is a factor of px, so it will divide the px completely.x - 5) x3 - 35x2 - 5x + 155(x2 - 25x - 15 x3 - 15x2 - 25x2 - 5x - 25x2 + 10x -15x + 155 -15x + 155 0So, px = x-5x2 - 25x - 15=x - 5x2 - 35 x+ 5x - 15 =x - 5xx - 35 + 5x - 35=x - 5x + 5x - 35Now, zeroes of px are given by solving the equation px = 0⇒x - 5x + 5x - 35 = 0⇒x = 5; -5; 35 1 View Full Answer