Question

(D)Form the quadratic equation if the roots are 3 and -10​

Answer 1

Answer:

3 and -10

sum of roots =3+(-10)=-7

product of roots =3×(-10)=-30

the general from of the quadratic equations is

x²-(sum of roots )x+product of roots =0

so, the quadratic equations obtained is

x²+7x-30=0