Question

construct a quadratic equation whose two roots are 5 and -3​

Answer 1

Answer:

x^2-2x-15=0

Step-by-step explanation:

sum of zeros= 5+(-3)=2 --------> -b/a

product of zeros= 5x-3=-15 ---------> c/a

k(x^2-(sum of zeros)+product of zeros)=0

=> k(x^2-2x-15)=0