Question

find the roots of x^+5x-300​

Answer 1

Step-by-step explanation:

x^2+5x-300

=x^2 + 20x -15x -300

=x(x+20) -15(x+20)

=(x+20) (x-15)

thus, x+20=0. and. x-15=0

x=-20,15

so 15 and -20 are the zeroes of the polynomial.

hope it will help u